Home / 472,521,070.60-708,781,605.90-466,150,971.40

Finding the Fourth Proportional to 472,521,070.60, 708,781,605.90 and 466,150,971.40

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Solution

The fourth proportional to 472,521,070.60, 708,781,605.90 and 466,150,971.40 is: 699,226,457.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,521,070.60 : 708,781,605.90 = 466,150,971.40 : x
  2. Step 2: Convert to fraction form
    472,521,070.60/708,781,605.90 = 466,150,971.40/x
  3. Step 3: Cross multiply
    472,521,070.60x = 708,781,605.90 × 466,150,971.40
  4. Step 4: Simplify right side
    472,521,070.60x = 330,399,234,100,736,960
  5. Step 5: Solve for x
    x = 330,399,234,100,736,960/472,521,070.60
  6. Step 6: Final answer
    x = 699,226,457.10

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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.