Home / 590,506,766.40-885,760,149.60-563,632,910.40

Finding the Fourth Proportional to 590,506,766.40, 885,760,149.60 and 563,632,910.40

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Solution

The fourth proportional to 590,506,766.40, 885,760,149.60 and 563,632,910.40 is: 845,449,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,506,766.40 : 885,760,149.60 = 563,632,910.40 : x
  2. Step 2: Convert to fraction form
    590,506,766.40/885,760,149.60 = 563,632,910.40/x
  3. Step 3: Cross multiply
    590,506,766.40x = 885,760,149.60 × 563,632,910.40
  4. Step 4: Simplify right side
    590,506,766.40x = 499,243,571,035,387,392
  5. Step 5: Solve for x
    x = 499,243,571,035,387,392/590,506,766.40
  6. Step 6: Final answer
    x = 845,449,365.60

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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.