Home / 191,870,160.12-287,740,794.78-62,447,333.40

Finding the Fourth Proportional to 191,870,160.12, 287,740,794.78 and 62,447,333.40

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Solution

The fourth proportional to 191,870,160.12, 287,740,794.78 and 62,447,333.40 is: 93,650,025.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,870,160.12 : 287,740,794.78 = 62,447,333.40 : x
  2. Step 2: Convert to fraction form
    191,870,160.12/287,740,794.78 = 62,447,333.40/x
  3. Step 3: Cross multiply
    191,870,160.12x = 287,740,794.78 × 62,447,333.40
  4. Step 4: Simplify right side
    191,870,160.12x = 17,968,645,344,407,638
  5. Step 5: Solve for x
    x = 17,968,645,344,407,638/191,870,160.12
  6. Step 6: Final answer
    x = 93,650,025.27

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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.