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Finding the Fourth Proportional to 581,744,276.40, 872,616,414.60 and 466,953,020.40

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Solution

The fourth proportional to 581,744,276.40, 872,616,414.60 and 466,953,020.40 is: 700,429,530.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,744,276.40 : 872,616,414.60 = 466,953,020.40 : x
  2. Step 2: Convert to fraction form
    581,744,276.40/872,616,414.60 = 466,953,020.40/x
  3. Step 3: Cross multiply
    581,744,276.40x = 872,616,414.60 × 466,953,020.40
  4. Step 4: Simplify right side
    581,744,276.40x = 407,470,870,448,088,640
  5. Step 5: Solve for x
    x = 407,470,870,448,088,640/581,744,276.40
  6. Step 6: Final answer
    x = 700,429,530.60

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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.