Home / 282,582,412.65-423,893,797.13-75,319,737.59

Finding the Fourth Proportional to 282,582,412.65, 423,893,797.13 and 75,319,737.59

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Solution

The fourth proportional to 282,582,412.65, 423,893,797.13 and 75,319,737.59 is: 112,984,984.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,582,412.65 : 423,893,797.13 = 75,319,737.59 : x
  2. Step 2: Convert to fraction form
    282,582,412.65/423,893,797.13 = 75,319,737.59/x
  3. Step 3: Cross multiply
    282,582,412.65x = 423,893,797.13 × 75,319,737.59
  4. Step 4: Simplify right side
    282,582,412.65x = 31,927,569,567,108,328
  5. Step 5: Solve for x
    x = 31,927,569,567,108,328/282,582,412.65
  6. Step 6: Final answer
    x = 112,984,984.69

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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.