Home / 314,765,125.60-472,147,688.40-110,266,628.80

Finding the Fourth Proportional to 314,765,125.60, 472,147,688.40 and 110,266,628.80

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Solution

The fourth proportional to 314,765,125.60, 472,147,688.40 and 110,266,628.80 is: 165,399,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,765,125.60 : 472,147,688.40 = 110,266,628.80 : x
  2. Step 2: Convert to fraction form
    314,765,125.60/472,147,688.40 = 110,266,628.80/x
  3. Step 3: Cross multiply
    314,765,125.60x = 472,147,688.40 × 110,266,628.80
  4. Step 4: Simplify right side
    314,765,125.60x = 52,062,133,895,580,864
  5. Step 5: Solve for x
    x = 52,062,133,895,580,864/314,765,125.60
  6. Step 6: Final answer
    x = 165,399,943.20

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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.