Home / 586,432,526.56-879,222,294.58-275,379,860.14

Finding the Fourth Proportional to 586,432,526.56, 879,222,294.58 and 275,379,860.14

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Solution

The fourth proportional to 586,432,526.56, 879,222,294.58 and 275,379,860.14 is: 412,869,514.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,432,526.56 : 879,222,294.58 = 275,379,860.14 : x
  2. Step 2: Convert to fraction form
    586,432,526.56/879,222,294.58 = 275,379,860.14/x
  3. Step 3: Cross multiply
    586,432,526.56x = 879,222,294.58 × 275,379,860.14
  4. Step 4: Simplify right side
    586,432,526.56x = 242,120,112,513,410,272
  5. Step 5: Solve for x
    x = 242,120,112,513,410,272/586,432,526.56
  6. Step 6: Final answer
    x = 412,869,514.48

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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.