Home / 554,690,463.40-832,035,695.10-268,035,999.40

Finding the Fourth Proportional to 554,690,463.40, 832,035,695.10 and 268,035,999.40

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Solution

The fourth proportional to 554,690,463.40, 832,035,695.10 and 268,035,999.40 is: 402,053,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,690,463.40 : 832,035,695.10 = 268,035,999.40 : x
  2. Step 2: Convert to fraction form
    554,690,463.40/832,035,695.10 = 268,035,999.40/x
  3. Step 3: Cross multiply
    554,690,463.40x = 832,035,695.10 × 268,035,999.40
  4. Step 4: Simplify right side
    554,690,463.40x = 223,015,519,072,602,208
  5. Step 5: Solve for x
    x = 223,015,519,072,602,208/554,690,463.40
  6. Step 6: Final answer
    x = 402,053,999.10

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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.