Home / 157,464,822.30-236,197,233.45-145,985,696.70

Finding the Fourth Proportional to 157,464,822.30, 236,197,233.45 and 145,985,696.70

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Solution

The fourth proportional to 157,464,822.30, 236,197,233.45 and 145,985,696.70 is: 218,978,545.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,822.30 : 236,197,233.45 = 145,985,696.70 : x
  2. Step 2: Convert to fraction form
    157,464,822.30/236,197,233.45 = 145,985,696.70/x
  3. Step 3: Cross multiply
    157,464,822.30x = 236,197,233.45 × 145,985,696.70
  4. Step 4: Simplify right side
    157,464,822.30x = 34,481,417,683,810,792
  5. Step 5: Solve for x
    x = 34,481,417,683,810,792/157,464,822.30
  6. Step 6: Final answer
    x = 218,978,545.05

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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.