Home / 1,059,683,721.61-1,589,569,409.38-312,699,500.97

Finding the Fourth Proportional to 1,059,683,721.61, 1,589,569,409.38 and 312,699,500.97

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Solution

The fourth proportional to 1,059,683,721.61, 1,589,569,409.38 and 312,699,500.97 is: 469,062,184.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,683,721.61 : 1,589,569,409.38 = 312,699,500.97 : x
  2. Step 2: Convert to fraction form
    1,059,683,721.61/1,589,569,409.38 = 312,699,500.97/x
  3. Step 3: Cross multiply
    1,059,683,721.61x = 1,589,569,409.38 × 312,699,500.97
  4. Step 4: Simplify right side
    1,059,683,721.61x = 497,057,561,070,303,744
  5. Step 5: Solve for x
    x = 497,057,561,070,303,744/1,059,683,721.61
  6. Step 6: Final answer
    x = 469,062,184.25

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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.