Home / 374,564,693.99-516,895,470.55-207,301,280.51

Finding the Fourth Proportional to 374,564,693.99, 516,895,470.55 and 207,301,280.51

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Solution

The fourth proportional to 374,564,693.99, 516,895,470.55 and 207,301,280.51 is: 286,073,660.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,564,693.99 : 516,895,470.55 = 207,301,280.51 : x
  2. Step 2: Convert to fraction form
    374,564,693.99/516,895,470.55 = 207,301,280.51/x
  3. Step 3: Cross multiply
    374,564,693.99x = 516,895,470.55 × 207,301,280.51
  4. Step 4: Simplify right side
    374,564,693.99x = 107,153,092,934,833,984
  5. Step 5: Solve for x
    x = 107,153,092,934,833,984/374,564,693.99
  6. Step 6: Final answer
    x = 286,073,660.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.