Home / 459,077,098.40-688,615,647.60-459,077,098.40

Finding the Fourth Proportional to 459,077,098.40, 688,615,647.60 and 459,077,098.40

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Solution

The fourth proportional to 459,077,098.40, 688,615,647.60 and 459,077,098.40 is: 688,615,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,077,098.40 : 688,615,647.60 = 459,077,098.40 : x
  2. Step 2: Convert to fraction form
    459,077,098.40/688,615,647.60 = 459,077,098.40/x
  3. Step 3: Cross multiply
    459,077,098.40x = 688,615,647.60 × 459,077,098.40
  4. Step 4: Simplify right side
    459,077,098.40x = 316,127,673,413,044,928
  5. Step 5: Solve for x
    x = 316,127,673,413,044,928/459,077,098.40
  6. Step 6: Final answer
    x = 688,615,647.60

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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.