Home / 325,793,430.10-488,690,145.15-310,676,886.10

Finding the Fourth Proportional to 325,793,430.10, 488,690,145.15 and 310,676,886.10

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Solution

The fourth proportional to 325,793,430.10, 488,690,145.15 and 310,676,886.10 is: 466,015,329.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,793,430.10 : 488,690,145.15 = 310,676,886.10 : x
  2. Step 2: Convert to fraction form
    325,793,430.10/488,690,145.15 = 310,676,886.10/x
  3. Step 3: Cross multiply
    325,793,430.10x = 488,690,145.15 × 310,676,886.10
  4. Step 4: Simplify right side
    325,793,430.10x = 151,824,732,562,959,008
  5. Step 5: Solve for x
    x = 151,824,732,562,959,008/325,793,430.10
  6. Step 6: Final answer
    x = 466,015,329.15

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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.