Home / 156,356,677.65-234,536,822.10-47,182,794.33

Finding the Fourth Proportional to 156,356,677.65, 234,536,822.10 and 47,182,794.33

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Solution

The fourth proportional to 156,356,677.65, 234,536,822.10 and 47,182,794.33 is: 70,774,736.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,356,677.65 : 234,536,822.10 = 47,182,794.33 : x
  2. Step 2: Convert to fraction form
    156,356,677.65/234,536,822.10 = 47,182,794.33/x
  3. Step 3: Cross multiply
    156,356,677.65x = 234,536,822.10 × 47,182,794.33
  4. Step 4: Simplify right side
    156,356,677.65x = 11,066,102,639,956,098
  5. Step 5: Solve for x
    x = 11,066,102,639,956,098/156,356,677.65
  6. Step 6: Final answer
    x = 70,774,736.37

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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.