Home / 288,652,113.14-433,018,416.01-89,247,677.92

Finding the Fourth Proportional to 288,652,113.14, 433,018,416.01 and 89,247,677.92

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Solution

The fourth proportional to 288,652,113.14, 433,018,416.01 and 89,247,677.92 is: 133,883,960.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,652,113.14 : 433,018,416.01 = 89,247,677.92 : x
  2. Step 2: Convert to fraction form
    288,652,113.14/433,018,416.01 = 89,247,677.92/x
  3. Step 3: Cross multiply
    288,652,113.14x = 433,018,416.01 × 89,247,677.92
  4. Step 4: Simplify right side
    288,652,113.14x = 38,645,888,125,489,048
  5. Step 5: Solve for x
    x = 38,645,888,125,489,048/288,652,113.14
  6. Step 6: Final answer
    x = 133,883,960.54

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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.