Home / 157,466,337.90-236,199,506.85-146,704,657.65

Finding the Fourth Proportional to 157,466,337.90, 236,199,506.85 and 146,704,657.65

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Solution

The fourth proportional to 157,466,337.90, 236,199,506.85 and 146,704,657.65 is: 220,056,986.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,466,337.90 : 236,199,506.85 = 146,704,657.65 : x
  2. Step 2: Convert to fraction form
    157,466,337.90/236,199,506.85 = 146,704,657.65/x
  3. Step 3: Cross multiply
    157,466,337.90x = 236,199,506.85 × 146,704,657.65
  4. Step 4: Simplify right side
    157,466,337.90x = 34,651,567,789,528,080
  5. Step 5: Solve for x
    x = 34,651,567,789,528,080/157,466,337.90
  6. Step 6: Final answer
    x = 220,056,986.48

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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.