Home / 144,763,527.90-216,906,143.40-123,240,167.40

Finding the Fourth Proportional to 144,763,527.90, 216,906,143.40 and 123,240,167.40

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Solution

The fourth proportional to 144,763,527.90, 216,906,143.40 and 123,240,167.40 is: 184,656,659.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,763,527.90 : 216,906,143.40 = 123,240,167.40 : x
  2. Step 2: Convert to fraction form
    144,763,527.90/216,906,143.40 = 123,240,167.40/x
  3. Step 3: Cross multiply
    144,763,527.90x = 216,906,143.40 × 123,240,167.40
  4. Step 4: Simplify right side
    144,763,527.90x = 26,731,549,422,704,408
  5. Step 5: Solve for x
    x = 26,731,549,422,704,408/144,763,527.90
  6. Step 6: Final answer
    x = 184,656,659.11

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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.