Home / 151,013,452.70-226,688,140.65-82,989,004.70

Finding the Fourth Proportional to 151,013,452.70, 226,688,140.65 and 82,989,004.70

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Solution

The fourth proportional to 151,013,452.70, 226,688,140.65 and 82,989,004.70 is: 124,575,809.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,013,452.70 : 226,688,140.65 = 82,989,004.70 : x
  2. Step 2: Convert to fraction form
    151,013,452.70/226,688,140.65 = 82,989,004.70/x
  3. Step 3: Cross multiply
    151,013,452.70x = 226,688,140.65 × 82,989,004.70
  4. Step 4: Simplify right side
    151,013,452.70x = 18,812,623,169,837,112
  5. Step 5: Solve for x
    x = 18,812,623,169,837,112/151,013,452.70
  6. Step 6: Final answer
    x = 124,575,809.86

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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.