Home / 155,803,498.65-233,705,247.98-148,629,045.15

Finding the Fourth Proportional to 155,803,498.65, 233,705,247.98 and 148,629,045.15

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Solution

The fourth proportional to 155,803,498.65, 233,705,247.98 and 148,629,045.15 is: 222,943,567.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,803,498.65 : 233,705,247.98 = 148,629,045.15 : x
  2. Step 2: Convert to fraction form
    155,803,498.65/233,705,247.98 = 148,629,045.15/x
  3. Step 3: Cross multiply
    155,803,498.65x = 233,705,247.98 × 148,629,045.15
  4. Step 4: Simplify right side
    155,803,498.65x = 34,735,387,853,068,220
  5. Step 5: Solve for x
    x = 34,735,387,853,068,220/155,803,498.65
  6. Step 6: Final answer
    x = 222,943,567.73

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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.