Home / 248,832,000.30-373,248,000.45-153,147,801.90

Finding the Fourth Proportional to 248,832,000.30, 373,248,000.45 and 153,147,801.90

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Solution

The fourth proportional to 248,832,000.30, 373,248,000.45 and 153,147,801.90 is: 229,721,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,000.30 : 373,248,000.45 = 153,147,801.90 : x
  2. Step 2: Convert to fraction form
    248,832,000.30/373,248,000.45 = 153,147,801.90/x
  3. Step 3: Cross multiply
    248,832,000.30x = 373,248,000.45 × 153,147,801.90
  4. Step 4: Simplify right side
    248,832,000.30x = 57,162,110,832,487,712
  5. Step 5: Solve for x
    x = 57,162,110,832,487,712/248,832,000.30
  6. Step 6: Final answer
    x = 229,721,702.85

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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.