Home / 504,010,688.60-756,016,032.90-158,999,191.40

Finding the Fourth Proportional to 504,010,688.60, 756,016,032.90 and 158,999,191.40

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Solution

The fourth proportional to 504,010,688.60, 756,016,032.90 and 158,999,191.40 is: 238,498,787.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,010,688.60 : 756,016,032.90 = 158,999,191.40 : x
  2. Step 2: Convert to fraction form
    504,010,688.60/756,016,032.90 = 158,999,191.40/x
  3. Step 3: Cross multiply
    504,010,688.60x = 756,016,032.90 × 158,999,191.40
  4. Step 4: Simplify right side
    504,010,688.60x = 120,205,937,916,535,792
  5. Step 5: Solve for x
    x = 120,205,937,916,535,792/504,010,688.60
  6. Step 6: Final answer
    x = 238,498,787.10

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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.