Home / 144,813,320.10-217,219,980.15-98,896,817.70

Finding the Fourth Proportional to 144,813,320.10, 217,219,980.15 and 98,896,817.70

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Solution

The fourth proportional to 144,813,320.10, 217,219,980.15 and 98,896,817.70 is: 148,345,226.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,813,320.10 : 217,219,980.15 = 98,896,817.70 : x
  2. Step 2: Convert to fraction form
    144,813,320.10/217,219,980.15 = 98,896,817.70/x
  3. Step 3: Cross multiply
    144,813,320.10x = 217,219,980.15 × 98,896,817.70
  4. Step 4: Simplify right side
    144,813,320.10x = 21,482,364,777,692,168
  5. Step 5: Solve for x
    x = 21,482,364,777,692,168/144,813,320.10
  6. Step 6: Final answer
    x = 148,345,226.55

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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.