Home / 157,610,304.60-236,415,456.90-97,144,128.60

Finding the Fourth Proportional to 157,610,304.60, 236,415,456.90 and 97,144,128.60

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Solution

The fourth proportional to 157,610,304.60, 236,415,456.90 and 97,144,128.60 is: 145,716,192.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,610,304.60 : 236,415,456.90 = 97,144,128.60 : x
  2. Step 2: Convert to fraction form
    157,610,304.60/236,415,456.90 = 97,144,128.60/x
  3. Step 3: Cross multiply
    157,610,304.60x = 236,415,456.90 × 97,144,128.60
  4. Step 4: Simplify right side
    157,610,304.60x = 22,966,373,548,121,356
  5. Step 5: Solve for x
    x = 22,966,373,548,121,356/157,610,304.60
  6. Step 6: Final answer
    x = 145,716,192.90

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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.