Home / 248,615,547.40-372,923,321.10-141,120,123.40

Finding the Fourth Proportional to 248,615,547.40, 372,923,321.10 and 141,120,123.40

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Solution

The fourth proportional to 248,615,547.40, 372,923,321.10 and 141,120,123.40 is: 211,680,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,615,547.40 : 372,923,321.10 = 141,120,123.40 : x
  2. Step 2: Convert to fraction form
    248,615,547.40/372,923,321.10 = 141,120,123.40/x
  3. Step 3: Cross multiply
    248,615,547.40x = 372,923,321.10 × 141,120,123.40
  4. Step 4: Simplify right side
    248,615,547.40x = 52,626,985,092,369,832
  5. Step 5: Solve for x
    x = 52,626,985,092,369,832/248,615,547.40
  6. Step 6: Final answer
    x = 211,680,185.10

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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.