Home / 157,609,813.60-236,414,720.40-97,143,637.60

Finding the Fourth Proportional to 157,609,813.60, 236,414,720.40 and 97,143,637.60

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Solution

The fourth proportional to 157,609,813.60, 236,414,720.40 and 97,143,637.60 is: 145,715,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,609,813.60 : 236,414,720.40 = 97,143,637.60 : x
  2. Step 2: Convert to fraction form
    157,609,813.60/236,414,720.40 = 97,143,637.60/x
  3. Step 3: Cross multiply
    157,609,813.60x = 236,414,720.40 × 97,143,637.60
  4. Step 4: Simplify right side
    157,609,813.60x = 22,966,185,921,842,928
  5. Step 5: Solve for x
    x = 22,966,185,921,842,928/157,609,813.60
  6. Step 6: Final answer
    x = 145,715,456.40

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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.