Home / 248,840,019.80-373,260,029.70-157,468,909.40

Finding the Fourth Proportional to 248,840,019.80, 373,260,029.70 and 157,468,909.40

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Solution

The fourth proportional to 248,840,019.80, 373,260,029.70 and 157,468,909.40 is: 236,203,364.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,840,019.80 : 373,260,029.70 = 157,468,909.40 : x
  2. Step 2: Convert to fraction form
    248,840,019.80/373,260,029.70 = 157,468,909.40/x
  3. Step 3: Cross multiply
    248,840,019.80x = 373,260,029.70 × 157,468,909.40
  4. Step 4: Simplify right side
    248,840,019.80x = 58,776,849,799,470,608
  5. Step 5: Solve for x
    x = 58,776,849,799,470,608/248,840,019.80
  6. Step 6: Final answer
    x = 236,203,364.10

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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.