Home / 144,612,051.20-217,130,653.20-101,671,618.40

Finding the Fourth Proportional to 144,612,051.20, 217,130,653.20 and 101,671,618.40

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Solution

The fourth proportional to 144,612,051.20, 217,130,653.20 and 101,671,618.40 is: 152,656,882.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,612,051.20 : 217,130,653.20 = 101,671,618.40 : x
  2. Step 2: Convert to fraction form
    144,612,051.20/217,130,653.20 = 101,671,618.40/x
  3. Step 3: Cross multiply
    144,612,051.20x = 217,130,653.20 × 101,671,618.40
  4. Step 4: Simplify right side
    144,612,051.20x = 22,076,024,915,093,140
  5. Step 5: Solve for x
    x = 22,076,024,915,093,140/144,612,051.20
  6. Step 6: Final answer
    x = 152,656,882.55

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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.