Home / 586,432,534.48-879,222,306.47-275,379,868.10

Finding the Fourth Proportional to 586,432,534.48, 879,222,306.47 and 275,379,868.10

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Solution

The fourth proportional to 586,432,534.48, 879,222,306.47 and 275,379,868.10 is: 412,869,526.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,432,534.48 : 879,222,306.47 = 275,379,868.10 : x
  2. Step 2: Convert to fraction form
    586,432,534.48/879,222,306.47 = 275,379,868.10/x
  3. Step 3: Cross multiply
    586,432,534.48x = 879,222,306.47 × 275,379,868.10
  4. Step 4: Simplify right side
    586,432,534.48x = 242,120,122,787,107,552
  5. Step 5: Solve for x
    x = 242,120,122,787,107,552/586,432,534.48
  6. Step 6: Final answer
    x = 412,869,526.42

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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.