Home / 701,888,082.98-1,051,161,041.41-406,159,789.69

Finding the Fourth Proportional to 701,888,082.98, 1,051,161,041.41 and 406,159,789.69

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Solution

The fourth proportional to 701,888,082.98, 1,051,161,041.41 and 406,159,789.69 is: 608,272,683.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,888,082.98 : 1,051,161,041.41 = 406,159,789.69 : x
  2. Step 2: Convert to fraction form
    701,888,082.98/1,051,161,041.41 = 406,159,789.69/x
  3. Step 3: Cross multiply
    701,888,082.98x = 1,051,161,041.41 × 406,159,789.69
  4. Step 4: Simplify right side
    701,888,082.98x = 426,939,347,509,705,600
  5. Step 5: Solve for x
    x = 426,939,347,509,705,600/701,888,082.98
  6. Step 6: Final answer
    x = 608,272,683.16

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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.