Home / 175,434,998.84-242,024,302.17-105,781,684.16

Finding the Fourth Proportional to 175,434,998.84, 242,024,302.17 and 105,781,684.16

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Solution

The fourth proportional to 175,434,998.84, 242,024,302.17 and 105,781,684.16 is: 145,932,900.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,434,998.84 : 242,024,302.17 = 105,781,684.16 : x
  2. Step 2: Convert to fraction form
    175,434,998.84/242,024,302.17 = 105,781,684.16/x
  3. Step 3: Cross multiply
    175,434,998.84x = 242,024,302.17 × 105,781,684.16
  4. Step 4: Simplify right side
    175,434,998.84x = 25,601,738,291,191,340
  5. Step 5: Solve for x
    x = 25,601,738,291,191,340/175,434,998.84
  6. Step 6: Final answer
    x = 145,932,900.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.