Home / 248,859,211.20-372,635,632.80-175,680,830.40

Finding the Fourth Proportional to 248,859,211.20, 372,635,632.80 and 175,680,830.40

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Solution

The fourth proportional to 248,859,211.20, 372,635,632.80 and 175,680,830.40 is: 263,060,133.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,859,211.20 : 372,635,632.80 = 175,680,830.40 : x
  2. Step 2: Convert to fraction form
    248,859,211.20/372,635,632.80 = 175,680,830.40/x
  3. Step 3: Cross multiply
    248,859,211.20x = 372,635,632.80 × 175,680,830.40
  4. Step 4: Simplify right side
    248,859,211.20x = 65,464,937,406,933,480
  5. Step 5: Solve for x
    x = 65,464,937,406,933,480/248,859,211.20
  6. Step 6: Final answer
    x = 263,060,133.85

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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.