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Finding the Fourth Proportional to 344,317,070.30, 516,475,605.45 and 344,317,070.30

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Solution

The fourth proportional to 344,317,070.30, 516,475,605.45 and 344,317,070.30 is: 516,475,605.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,317,070.30 : 516,475,605.45 = 344,317,070.30 : x
  2. Step 2: Convert to fraction form
    344,317,070.30/516,475,605.45 = 344,317,070.30/x
  3. Step 3: Cross multiply
    344,317,070.30x = 516,475,605.45 × 344,317,070.30
  4. Step 4: Simplify right side
    344,317,070.30x = 177,831,367,349,962,720
  5. Step 5: Solve for x
    x = 177,831,367,349,962,720/344,317,070.30
  6. Step 6: Final answer
    x = 516,475,605.45

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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.