Home / 215,038,440.36-322,556,737.14-59,591,802.06

Finding the Fourth Proportional to 215,038,440.36, 322,556,737.14 and 59,591,802.06

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Solution

The fourth proportional to 215,038,440.36, 322,556,737.14 and 59,591,802.06 is: 89,387,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,038,440.36 : 322,556,737.14 = 59,591,802.06 : x
  2. Step 2: Convert to fraction form
    215,038,440.36/322,556,737.14 = 59,591,802.06/x
  3. Step 3: Cross multiply
    215,038,440.36x = 322,556,737.14 × 59,591,802.06
  4. Step 4: Simplify right side
    215,038,440.36x = 19,221,737,232,766,332
  5. Step 5: Solve for x
    x = 19,221,737,232,766,332/215,038,440.36
  6. Step 6: Final answer
    x = 89,387,447.20

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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.