Home / 318,170,349.01-477,255,791.40-152,134,788.88

Finding the Fourth Proportional to 318,170,349.01, 477,255,791.40 and 152,134,788.88

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Solution

The fourth proportional to 318,170,349.01, 477,255,791.40 and 152,134,788.88 is: 228,202,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,170,349.01 : 477,255,791.40 = 152,134,788.88 : x
  2. Step 2: Convert to fraction form
    318,170,349.01/477,255,791.40 = 152,134,788.88/x
  3. Step 3: Cross multiply
    318,170,349.01x = 477,255,791.40 × 152,134,788.88
  4. Step 4: Simplify right side
    318,170,349.01x = 72,607,209,063,249,360
  5. Step 5: Solve for x
    x = 72,607,209,063,249,360/318,170,349.01
  6. Step 6: Final answer
    x = 228,202,311.40

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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.