Home / 248,832,000.80-373,248,001.20-146,543,386.40

Finding the Fourth Proportional to 248,832,000.80, 373,248,001.20 and 146,543,386.40

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Solution

The fourth proportional to 248,832,000.80, 373,248,001.20 and 146,543,386.40 is: 219,815,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,000.80 : 373,248,001.20 = 146,543,386.40 : x
  2. Step 2: Convert to fraction form
    248,832,000.80/373,248,001.20 = 146,543,386.40/x
  3. Step 3: Cross multiply
    248,832,000.80x = 373,248,001.20 × 146,543,386.40
  4. Step 4: Simplify right side
    248,832,000.80x = 54,697,026,062,879,264
  5. Step 5: Solve for x
    x = 54,697,026,062,879,264/248,832,000.80
  6. Step 6: Final answer
    x = 219,815,079.60

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1.5x scale

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.