Home / 288,252,094.84-432,288,717.22-103,995,617.92

Finding the Fourth Proportional to 288,252,094.84, 432,288,717.22 and 103,995,617.92

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Solution

The fourth proportional to 288,252,094.84, 432,288,717.22 and 103,995,617.92 is: 155,961,164.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,252,094.84 : 432,288,717.22 = 103,995,617.92 : x
  2. Step 2: Convert to fraction form
    288,252,094.84/432,288,717.22 = 103,995,617.92/x
  3. Step 3: Cross multiply
    288,252,094.84x = 432,288,717.22 × 103,995,617.92
  4. Step 4: Simplify right side
    288,252,094.84x = 44,956,132,267,138,048
  5. Step 5: Solve for x
    x = 44,956,132,267,138,048/288,252,094.84
  6. Step 6: Final answer
    x = 155,961,164.11

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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.