Home / 248,832,000.30-373,248,000.45-112,521,830.70

Finding the Fourth Proportional to 248,832,000.30, 373,248,000.45 and 112,521,830.70

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Solution

The fourth proportional to 248,832,000.30, 373,248,000.45 and 112,521,830.70 is: 168,782,746.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,000.30 : 373,248,000.45 = 112,521,830.70 : x
  2. Step 2: Convert to fraction form
    248,832,000.30/373,248,000.45 = 112,521,830.70/x
  3. Step 3: Cross multiply
    248,832,000.30x = 373,248,000.45 × 112,521,830.70
  4. Step 4: Simplify right side
    248,832,000.30x = 41,998,548,315,748,424
  5. Step 5: Solve for x
    x = 41,998,548,315,748,424/248,832,000.30
  6. Step 6: Final answer
    x = 168,782,746.05

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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.