Home / 245,816,020.84-339,222,095.82-134,304,461.92

Finding the Fourth Proportional to 245,816,020.84, 339,222,095.82 and 134,304,461.92

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Solution

The fourth proportional to 245,816,020.84, 339,222,095.82 and 134,304,461.92 is: 185,337,964.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,816,020.84 : 339,222,095.82 = 134,304,461.92 : x
  2. Step 2: Convert to fraction form
    245,816,020.84/339,222,095.82 = 134,304,461.92/x
  3. Step 3: Cross multiply
    245,816,020.84x = 339,222,095.82 × 134,304,461.92
  4. Step 4: Simplify right side
    245,816,020.84x = 45,559,041,050,479,776
  5. Step 5: Solve for x
    x = 45,559,041,050,479,776/245,816,020.84
  6. Step 6: Final answer
    x = 185,337,964.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.