Home / 423,830,584.50-584,754,758.19-247,491,374.82

Finding the Fourth Proportional to 423,830,584.50, 584,754,758.19 and 247,491,374.82

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Solution

The fourth proportional to 423,830,584.50, 584,754,758.19 and 247,491,374.82 is: 341,461,339.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,830,584.50 : 584,754,758.19 = 247,491,374.82 : x
  2. Step 2: Convert to fraction form
    423,830,584.50/584,754,758.19 = 247,491,374.82/x
  3. Step 3: Cross multiply
    423,830,584.50x = 584,754,758.19 × 247,491,374.82
  4. Step 4: Simplify right side
    423,830,584.50x = 144,721,759,036,979,776
  5. Step 5: Solve for x
    x = 144,721,759,036,979,776/423,830,584.50
  6. Step 6: Final answer
    x = 341,461,339.34

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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.