Home / 233,039,818.60-349,559,727.90-79,672,215.40

Finding the Fourth Proportional to 233,039,818.60, 349,559,727.90 and 79,672,215.40

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Solution

The fourth proportional to 233,039,818.60, 349,559,727.90 and 79,672,215.40 is: 119,508,323.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,039,818.60 : 349,559,727.90 = 79,672,215.40 : x
  2. Step 2: Convert to fraction form
    233,039,818.60/349,559,727.90 = 79,672,215.40/x
  3. Step 3: Cross multiply
    233,039,818.60x = 349,559,727.90 × 79,672,215.40
  4. Step 4: Simplify right side
    233,039,818.60x = 27,850,197,936,414,188
  5. Step 5: Solve for x
    x = 27,850,197,936,414,188/233,039,818.60
  6. Step 6: Final answer
    x = 119,508,323.10

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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.