Home / 567,502,243.20-851,253,364.80-308,617,430.40

Finding the Fourth Proportional to 567,502,243.20, 851,253,364.80 and 308,617,430.40

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Solution

The fourth proportional to 567,502,243.20, 851,253,364.80 and 308,617,430.40 is: 462,926,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,502,243.20 : 851,253,364.80 = 308,617,430.40 : x
  2. Step 2: Convert to fraction form
    567,502,243.20/851,253,364.80 = 308,617,430.40/x
  3. Step 3: Cross multiply
    567,502,243.20x = 851,253,364.80 × 308,617,430.40
  4. Step 4: Simplify right side
    567,502,243.20x = 262,711,626,063,929,760
  5. Step 5: Solve for x
    x = 262,711,626,063,929,760/567,502,243.20
  6. Step 6: Final answer
    x = 462,926,145.60

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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.