Home / 247,750,663.02-371,601,981-75,228,993.06

Finding the Fourth Proportional to 247,750,663.02, 371,601,981 and 75,228,993.06

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Solution

The fourth proportional to 247,750,663.02, 371,601,981 and 75,228,993.06 is: 112,836,197.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,750,663.02 : 371,601,981 = 75,228,993.06 : x
  2. Step 2: Convert to fraction form
    247,750,663.02/371,601,981 = 75,228,993.06/x
  3. Step 3: Cross multiply
    247,750,663.02x = 371,601,981 × 75,228,993.06
  4. Step 4: Simplify right side
    247,750,663.02x = 27,955,242,849,731,252
  5. Step 5: Solve for x
    x = 27,955,242,849,731,252/247,750,663.02
  6. Step 6: Final answer
    x = 112,836,197.93

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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.