Home / 373,248,015.40-559,872,023.10-117,946,383.40

Finding the Fourth Proportional to 373,248,015.40, 559,872,023.10 and 117,946,383.40

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Solution

The fourth proportional to 373,248,015.40, 559,872,023.10 and 117,946,383.40 is: 176,919,575.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,015.40 : 559,872,023.10 = 117,946,383.40 : x
  2. Step 2: Convert to fraction form
    373,248,015.40/559,872,023.10 = 117,946,383.40/x
  3. Step 3: Cross multiply
    373,248,015.40x = 559,872,023.10 × 117,946,383.40
  4. Step 4: Simplify right side
    373,248,015.40x = 66,034,880,291,486,264
  5. Step 5: Solve for x
    x = 66,034,880,291,486,264/373,248,015.40
  6. Step 6: Final answer
    x = 176,919,575.10

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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.