Home / 331,776,000.60-497,664,000.90-312,964,301.40

Finding the Fourth Proportional to 331,776,000.60, 497,664,000.90 and 312,964,301.40

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Solution

The fourth proportional to 331,776,000.60, 497,664,000.90 and 312,964,301.40 is: 469,446,452.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,776,000.60 : 497,664,000.90 = 312,964,301.40 : x
  2. Step 2: Convert to fraction form
    331,776,000.60/497,664,000.90 = 312,964,301.40/x
  3. Step 3: Cross multiply
    331,776,000.60x = 497,664,000.90 × 312,964,301.40
  4. Step 4: Simplify right side
    331,776,000.60x = 155,751,066,373,597,440
  5. Step 5: Solve for x
    x = 155,751,066,373,597,440/331,776,000.60
  6. Step 6: Final answer
    x = 469,446,452.10

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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.