Home / 157,464,903.80-236,197,355.70-124,940,714.60

Finding the Fourth Proportional to 157,464,903.80, 236,197,355.70 and 124,940,714.60

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Solution

The fourth proportional to 157,464,903.80, 236,197,355.70 and 124,940,714.60 is: 187,411,071.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,903.80 : 236,197,355.70 = 124,940,714.60 : x
  2. Step 2: Convert to fraction form
    157,464,903.80/236,197,355.70 = 124,940,714.60/x
  3. Step 3: Cross multiply
    157,464,903.80x = 236,197,355.70 × 124,940,714.60
  4. Step 4: Simplify right side
    157,464,903.80x = 29,510,666,407,788,380
  5. Step 5: Solve for x
    x = 29,510,666,407,788,380/157,464,903.80
  6. Step 6: Final answer
    x = 187,411,071.90

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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.