Home / 304,128,000.40-456,192,000.60-168,079,104.40

Finding the Fourth Proportional to 304,128,000.40, 456,192,000.60 and 168,079,104.40

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Solution

The fourth proportional to 304,128,000.40, 456,192,000.60 and 168,079,104.40 is: 252,118,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,128,000.40 : 456,192,000.60 = 168,079,104.40 : x
  2. Step 2: Convert to fraction form
    304,128,000.40/456,192,000.60 = 168,079,104.40/x
  3. Step 3: Cross multiply
    304,128,000.40x = 456,192,000.60 × 168,079,104.40
  4. Step 4: Simplify right side
    304,128,000.40x = 76,676,342,895,292,272
  5. Step 5: Solve for x
    x = 76,676,342,895,292,272/304,128,000.40
  6. Step 6: Final answer
    x = 252,118,656.60

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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.