Home / 191,476,224,200.40-287,214,336,300.60-86,990,672,072.40

Finding the Fourth Proportional to 191,476,224,200.40, 287,214,336,300.60 and 86,990,672,072.40

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Solution

The fourth proportional to 191,476,224,200.40, 287,214,336,300.60 and 86,990,672,072.40 is: 130,486,008,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,476,224,200.40 : 287,214,336,300.60 = 86,990,672,072.40 : x
  2. Step 2: Convert to fraction form
    191,476,224,200.40/287,214,336,300.60 = 86,990,672,072.40/x
  3. Step 3: Cross multiply
    191,476,224,200.40x = 287,214,336,300.60 × 86,990,672,072.40
  4. Step 4: Simplify right side
    191,476,224,200.40x = 24,984,968,143,617,503,789,056
  5. Step 5: Solve for x
    x = 24,984,968,143,617,503,789,056/191,476,224,200.40
  6. Step 6: Final answer
    x = 130,486,008,108.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.