Home / 219,654,050.52-303,047,510.38-125,500,641.45

Finding the Fourth Proportional to 219,654,050.52, 303,047,510.38 and 125,500,641.45

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Solution

The fourth proportional to 219,654,050.52, 303,047,510.38 and 125,500,641.45 is: 173,147,988.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,654,050.52 : 303,047,510.38 = 125,500,641.45 : x
  2. Step 2: Convert to fraction form
    219,654,050.52/303,047,510.38 = 125,500,641.45/x
  3. Step 3: Cross multiply
    219,654,050.52x = 303,047,510.38 × 125,500,641.45
  4. Step 4: Simplify right side
    219,654,050.52x = 38,032,656,942,515,536
  5. Step 5: Solve for x
    x = 38,032,656,942,515,536/219,654,050.52
  6. Step 6: Final answer
    x = 173,147,988.18

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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.