Home / 155,218,350.10-232,827,525.15-52,985,722.90

Finding the Fourth Proportional to 155,218,350.10, 232,827,525.15 and 52,985,722.90

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Solution

The fourth proportional to 155,218,350.10, 232,827,525.15 and 52,985,722.90 is: 79,478,584.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,218,350.10 : 232,827,525.15 = 52,985,722.90 : x
  2. Step 2: Convert to fraction form
    155,218,350.10/232,827,525.15 = 52,985,722.90/x
  3. Step 3: Cross multiply
    155,218,350.10x = 232,827,525.15 × 52,985,722.90
  4. Step 4: Simplify right side
    155,218,350.10x = 12,336,534,731,090,680
  5. Step 5: Solve for x
    x = 12,336,534,731,090,680/155,218,350.10
  6. Step 6: Final answer
    x = 79,478,584.35

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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.