Home / 160,399,053.94-240,650,396.35-74,194,009.34

Finding the Fourth Proportional to 160,399,053.94, 240,650,396.35 and 74,194,009.34

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Solution

The fourth proportional to 160,399,053.94, 240,650,396.35 and 74,194,009.34 is: 111,314,981.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,399,053.94 : 240,650,396.35 = 74,194,009.34 : x
  2. Step 2: Convert to fraction form
    160,399,053.94/240,650,396.35 = 74,194,009.34/x
  3. Step 3: Cross multiply
    160,399,053.94x = 240,650,396.35 × 74,194,009.34
  4. Step 4: Simplify right side
    160,399,053.94x = 17,854,817,754,466,602
  5. Step 5: Solve for x
    x = 17,854,817,754,466,602/160,399,053.94
  6. Step 6: Final answer
    x = 111,314,981.70

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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.