Home / 248,144,051.40-372,216,077.10-63,911,171.40

Finding the Fourth Proportional to 248,144,051.40, 372,216,077.10 and 63,911,171.40

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Solution

The fourth proportional to 248,144,051.40, 372,216,077.10 and 63,911,171.40 is: 95,866,757.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,144,051.40 : 372,216,077.10 = 63,911,171.40 : x
  2. Step 2: Convert to fraction form
    248,144,051.40/372,216,077.10 = 63,911,171.40/x
  3. Step 3: Cross multiply
    248,144,051.40x = 372,216,077.10 × 63,911,171.40
  4. Step 4: Simplify right side
    248,144,051.40x = 23,788,765,501,373,716
  5. Step 5: Solve for x
    x = 23,788,765,501,373,716/248,144,051.40
  6. Step 6: Final answer
    x = 95,866,757.10

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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.