Home / 264,598,251.67-396,988,371.29-155,514,686.59

Finding the Fourth Proportional to 264,598,251.67, 396,988,371.29 and 155,514,686.59

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Solution

The fourth proportional to 264,598,251.67, 396,988,371.29 and 155,514,686.59 is: 233,325,510.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,598,251.67 : 396,988,371.29 = 155,514,686.59 : x
  2. Step 2: Convert to fraction form
    264,598,251.67/396,988,371.29 = 155,514,686.59/x
  3. Step 3: Cross multiply
    264,598,251.67x = 396,988,371.29 × 155,514,686.59
  4. Step 4: Simplify right side
    264,598,251.67x = 61,737,522,141,038,912
  5. Step 5: Solve for x
    x = 61,737,522,141,038,912/264,598,251.67
  6. Step 6: Final answer
    x = 233,325,510.47

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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.