Home / 475,792,266,341.76-713,478,969,276.48-252,149,819,276.16

Finding the Fourth Proportional to 475,792,266,341.76, 713,478,969,276.48 and 252,149,819,276.16

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Solution

The fourth proportional to 475,792,266,341.76, 713,478,969,276.48 and 252,149,819,276.16 is: 378,113,739,728.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,792,266,341.76 : 713,478,969,276.48 = 252,149,819,276.16 : x
  2. Step 2: Convert to fraction form
    475,792,266,341.76/713,478,969,276.48 = 252,149,819,276.16/x
  3. Step 3: Cross multiply
    475,792,266,341.76x = 713,478,969,276.48 × 252,149,819,276.16
  4. Step 4: Simplify right side
    475,792,266,341.76x = 179,903,593,160,405,327,806,464
  5. Step 5: Solve for x
    x = 179,903,593,160,405,327,806,464/475,792,266,341.76
  6. Step 6: Final answer
    x = 378,113,739,728.55

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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.