Home / 131,487,101.20-197,062,690.20-101,044,061.20

Finding the Fourth Proportional to 131,487,101.20, 197,062,690.20 and 101,044,061.20

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Solution

The fourth proportional to 131,487,101.20, 197,062,690.20 and 101,044,061.20 is: 151,437,018.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,487,101.20 : 197,062,690.20 = 101,044,061.20 : x
  2. Step 2: Convert to fraction form
    131,487,101.20/197,062,690.20 = 101,044,061.20/x
  3. Step 3: Cross multiply
    131,487,101.20x = 197,062,690.20 × 101,044,061.20
  4. Step 4: Simplify right side
    131,487,101.20x = 19,912,014,528,805,440
  5. Step 5: Solve for x
    x = 19,912,014,528,805,440/131,487,101.20
  6. Step 6: Final answer
    x = 151,437,018.13

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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.