Home / 315,761,304.24-473,674,438.08-119,190,292.92

Finding the Fourth Proportional to 315,761,304.24, 473,674,438.08 and 119,190,292.92

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Solution

The fourth proportional to 315,761,304.24, 473,674,438.08 and 119,190,292.92 is: 178,797,700.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,761,304.24 : 473,674,438.08 = 119,190,292.92 : x
  2. Step 2: Convert to fraction form
    315,761,304.24/473,674,438.08 = 119,190,292.92/x
  3. Step 3: Cross multiply
    315,761,304.24x = 473,674,438.08 × 119,190,292.92
  4. Step 4: Simplify right side
    315,761,304.24x = 56,457,395,023,471,600
  5. Step 5: Solve for x
    x = 56,457,395,023,471,600/315,761,304.24
  6. Step 6: Final answer
    x = 178,797,700.24

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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.