Home / 236,443,384.64-354,698,925.42-72,694,890.66

Finding the Fourth Proportional to 236,443,384.64, 354,698,925.42 and 72,694,890.66

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Solution

The fourth proportional to 236,443,384.64, 354,698,925.42 and 72,694,890.66 is: 109,052,742.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,443,384.64 : 354,698,925.42 = 72,694,890.66 : x
  2. Step 2: Convert to fraction form
    236,443,384.64/354,698,925.42 = 72,694,890.66/x
  3. Step 3: Cross multiply
    236,443,384.64x = 354,698,925.42 × 72,694,890.66
  4. Step 4: Simplify right side
    236,443,384.64x = 25,784,799,600,626,396
  5. Step 5: Solve for x
    x = 25,784,799,600,626,396/236,443,384.64
  6. Step 6: Final answer
    x = 109,052,742.75

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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.