Home / 248,451,343.80-373,012,938.90-157,752,079.80

Finding the Fourth Proportional to 248,451,343.80, 373,012,938.90 and 157,752,079.80

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Solution

The fourth proportional to 248,451,343.80, 373,012,938.90 and 157,752,079.80 is: 236,841,411.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,451,343.80 : 373,012,938.90 = 157,752,079.80 : x
  2. Step 2: Convert to fraction form
    248,451,343.80/373,012,938.90 = 157,752,079.80/x
  3. Step 3: Cross multiply
    248,451,343.80x = 373,012,938.90 × 157,752,079.80
  4. Step 4: Simplify right side
    248,451,343.80x = 58,843,566,903,785,328
  5. Step 5: Solve for x
    x = 58,843,566,903,785,328/248,451,343.80
  6. Step 6: Final answer
    x = 236,841,411.30

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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.