Home / 231,640,099.86-347,459,871-59,116,931.81

Finding the Fourth Proportional to 231,640,099.86, 347,459,871 and 59,116,931.81

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Solution

The fourth proportional to 231,640,099.86, 347,459,871 and 59,116,931.81 is: 88,675,326.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,640,099.86 : 347,459,871 = 59,116,931.81 : x
  2. Step 2: Convert to fraction form
    231,640,099.86/347,459,871 = 59,116,931.81/x
  3. Step 3: Cross multiply
    231,640,099.86x = 347,459,871 × 59,116,931.81
  4. Step 4: Simplify right side
    231,640,099.86x = 20,540,761,500,618,396
  5. Step 5: Solve for x
    x = 20,540,761,500,618,396/231,640,099.86
  6. Step 6: Final answer
    x = 88,675,326.56

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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.