Home / 248,807,807.40-373,211,711.10-67,054,985.40

Finding the Fourth Proportional to 248,807,807.40, 373,211,711.10 and 67,054,985.40

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Solution

The fourth proportional to 248,807,807.40, 373,211,711.10 and 67,054,985.40 is: 100,582,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,807,807.40 : 373,211,711.10 = 67,054,985.40 : x
  2. Step 2: Convert to fraction form
    248,807,807.40/373,211,711.10 = 67,054,985.40/x
  3. Step 3: Cross multiply
    248,807,807.40x = 373,211,711.10 × 67,054,985.40
  4. Step 4: Simplify right side
    248,807,807.40x = 25,025,705,838,919,520
  5. Step 5: Solve for x
    x = 25,025,705,838,919,520/248,807,807.40
  6. Step 6: Final answer
    x = 100,582,478.10

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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.