Home / 532,342,142.61-797,799,449.79-414,309,434.17

Finding the Fourth Proportional to 532,342,142.61, 797,799,449.79 and 414,309,434.17

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Solution

The fourth proportional to 532,342,142.61, 797,799,449.79 and 414,309,434.17 is: 620,908,645.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,342,142.61 : 797,799,449.79 = 414,309,434.17 : x
  2. Step 2: Convert to fraction form
    532,342,142.61/797,799,449.79 = 414,309,434.17/x
  3. Step 3: Cross multiply
    532,342,142.61x = 797,799,449.79 × 414,309,434.17
  4. Step 4: Simplify right side
    532,342,142.61x = 330,535,838,624,629,440
  5. Step 5: Solve for x
    x = 330,535,838,624,629,440/532,342,142.61
  6. Step 6: Final answer
    x = 620,908,645.33

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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.