Home / 372,641,761.02-514,247,624.26-213,859,222.36

Finding the Fourth Proportional to 372,641,761.02, 514,247,624.26 and 213,859,222.36

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Solution

The fourth proportional to 372,641,761.02, 514,247,624.26 and 213,859,222.36 is: 295,126,871.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,641,761.02 : 514,247,624.26 = 213,859,222.36 : x
  2. Step 2: Convert to fraction form
    372,641,761.02/514,247,624.26 = 213,859,222.36/x
  3. Step 3: Cross multiply
    372,641,761.02x = 514,247,624.26 × 213,859,222.36
  4. Step 4: Simplify right side
    372,641,761.02x = 109,976,597,024,721,072
  5. Step 5: Solve for x
    x = 109,976,597,024,721,072/372,641,761.02
  6. Step 6: Final answer
    x = 295,126,871.24

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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.