Home / 534,816,008.10-802,224,012.15-460,839,420.90

Finding the Fourth Proportional to 534,816,008.10, 802,224,012.15 and 460,839,420.90

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Solution

The fourth proportional to 534,816,008.10, 802,224,012.15 and 460,839,420.90 is: 691,259,131.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,816,008.10 : 802,224,012.15 = 460,839,420.90 : x
  2. Step 2: Convert to fraction form
    534,816,008.10/802,224,012.15 = 460,839,420.90/x
  3. Step 3: Cross multiply
    534,816,008.10x = 802,224,012.15 × 460,839,420.90
  4. Step 4: Simplify right side
    534,816,008.10x = 369,696,449,191,280,512
  5. Step 5: Solve for x
    x = 369,696,449,191,280,512/534,816,008.10
  6. Step 6: Final answer
    x = 691,259,131.35

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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.