Home / 752,134,834.56-1,128,210,513.84-227,509,265.28

Finding the Fourth Proportional to 752,134,834.56, 1,128,210,513.84 and 227,509,265.28

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Solution

The fourth proportional to 752,134,834.56, 1,128,210,513.84 and 227,509,265.28 is: 341,266,397.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,134,834.56 : 1,128,210,513.84 = 227,509,265.28 : x
  2. Step 2: Convert to fraction form
    752,134,834.56/1,128,210,513.84 = 227,509,265.28/x
  3. Step 3: Cross multiply
    752,134,834.56x = 1,128,210,513.84 × 227,509,265.28
  4. Step 4: Simplify right side
    752,134,834.56x = 256,678,345,084,909,664
  5. Step 5: Solve for x
    x = 256,678,345,084,909,664/752,134,834.56
  6. Step 6: Final answer
    x = 341,266,397.05

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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.