Home / 157,788,459.80-236,682,689.70-88,913,706.20

Finding the Fourth Proportional to 157,788,459.80, 236,682,689.70 and 88,913,706.20

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Solution

The fourth proportional to 157,788,459.80, 236,682,689.70 and 88,913,706.20 is: 133,370,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,788,459.80 : 236,682,689.70 = 88,913,706.20 : x
  2. Step 2: Convert to fraction form
    157,788,459.80/236,682,689.70 = 88,913,706.20/x
  3. Step 3: Cross multiply
    157,788,459.80x = 236,682,689.70 × 88,913,706.20
  4. Step 4: Simplify right side
    157,788,459.80x = 21,044,335,134,611,564
  5. Step 5: Solve for x
    x = 21,044,335,134,611,564/157,788,459.80
  6. Step 6: Final answer
    x = 133,370,559.30

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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.