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Finding the Fourth Proportional to 594,068,419.20, 891,102,628.80 and 543,008,092.80

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Solution

The fourth proportional to 594,068,419.20, 891,102,628.80 and 543,008,092.80 is: 814,512,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,068,419.20 : 891,102,628.80 = 543,008,092.80 : x
  2. Step 2: Convert to fraction form
    594,068,419.20/891,102,628.80 = 543,008,092.80/x
  3. Step 3: Cross multiply
    594,068,419.20x = 891,102,628.80 × 543,008,092.80
  4. Step 4: Simplify right side
    594,068,419.20x = 483,875,938,953,754,304
  5. Step 5: Solve for x
    x = 483,875,938,953,754,304/594,068,419.20
  6. Step 6: Final answer
    x = 814,512,139.20

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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.