Home / 249,488,680.56-372,405,667.94-220,036,614

Finding the Fourth Proportional to 249,488,680.56, 372,405,667.94 and 220,036,614

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Solution

The fourth proportional to 249,488,680.56, 372,405,667.94 and 220,036,614 is: 328,443,286.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,488,680.56 : 372,405,667.94 = 220,036,614 : x
  2. Step 2: Convert to fraction form
    249,488,680.56/372,405,667.94 = 220,036,614/x
  3. Step 3: Cross multiply
    249,488,680.56x = 372,405,667.94 × 220,036,614
  4. Step 4: Simplify right side
    249,488,680.56x = 81,942,882,207,925,952
  5. Step 5: Solve for x
    x = 81,942,882,207,925,952/249,488,680.56
  6. Step 6: Final answer
    x = 328,443,286.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.