Home / 144,813,322.60-217,219,983.90-98,896,820.20

Finding the Fourth Proportional to 144,813,322.60, 217,219,983.90 and 98,896,820.20

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Solution

The fourth proportional to 144,813,322.60, 217,219,983.90 and 98,896,820.20 is: 148,345,230.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,813,322.60 : 217,219,983.90 = 98,896,820.20 : x
  2. Step 2: Convert to fraction form
    144,813,322.60/217,219,983.90 = 98,896,820.20/x
  3. Step 3: Cross multiply
    144,813,322.60x = 217,219,983.90 × 98,896,820.20
  4. Step 4: Simplify right side
    144,813,322.60x = 21,482,365,691,605,196
  5. Step 5: Solve for x
    x = 21,482,365,691,605,196/144,813,322.60
  6. Step 6: Final answer
    x = 148,345,230.30

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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.