Home / 160,334,682.90-240,502,024.35-137,376,431.70

Finding the Fourth Proportional to 160,334,682.90, 240,502,024.35 and 137,376,431.70

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Solution

The fourth proportional to 160,334,682.90, 240,502,024.35 and 137,376,431.70 is: 206,064,647.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,334,682.90 : 240,502,024.35 = 137,376,431.70 : x
  2. Step 2: Convert to fraction form
    160,334,682.90/240,502,024.35 = 137,376,431.70/x
  3. Step 3: Cross multiply
    160,334,682.90x = 240,502,024.35 × 137,376,431.70
  4. Step 4: Simplify right side
    160,334,682.90x = 33,039,309,921,829,508
  5. Step 5: Solve for x
    x = 33,039,309,921,829,508/160,334,682.90
  6. Step 6: Final answer
    x = 206,064,647.55

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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.