Home / 231,640,099.71-347,459,870.77-59,116,931.65

Finding the Fourth Proportional to 231,640,099.71, 347,459,870.77 and 59,116,931.65

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Solution

The fourth proportional to 231,640,099.71, 347,459,870.77 and 59,116,931.65 is: 88,675,326.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,640,099.71 : 347,459,870.77 = 59,116,931.65 : x
  2. Step 2: Convert to fraction form
    231,640,099.71/347,459,870.77 = 59,116,931.65/x
  3. Step 3: Cross multiply
    231,640,099.71x = 347,459,870.77 × 59,116,931.65
  4. Step 4: Simplify right side
    231,640,099.71x = 20,540,761,431,427,920
  5. Step 5: Solve for x
    x = 20,540,761,431,427,920/231,640,099.71
  6. Step 6: Final answer
    x = 88,675,326.32

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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.