Home / 283,921,253.80-425,881,880.70-102,144,812.20

Finding the Fourth Proportional to 283,921,253.80, 425,881,880.70 and 102,144,812.20

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Solution

The fourth proportional to 283,921,253.80, 425,881,880.70 and 102,144,812.20 is: 153,217,218.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,921,253.80 : 425,881,880.70 = 102,144,812.20 : x
  2. Step 2: Convert to fraction form
    283,921,253.80/425,881,880.70 = 102,144,812.20/x
  3. Step 3: Cross multiply
    283,921,253.80x = 425,881,880.70 × 102,144,812.20
  4. Step 4: Simplify right side
    283,921,253.80x = 43,501,624,723,484,304
  5. Step 5: Solve for x
    x = 43,501,624,723,484,304/283,921,253.80
  6. Step 6: Final answer
    x = 153,217,218.30

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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.