Home / 477,521,010.72-716,406,690.24-149,983,293.60

Finding the Fourth Proportional to 477,521,010.72, 716,406,690.24 and 149,983,293.60

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Solution

The fourth proportional to 477,521,010.72, 716,406,690.24 and 149,983,293.60 is: 225,014,256.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,521,010.72 : 716,406,690.24 = 149,983,293.60 : x
  2. Step 2: Convert to fraction form
    477,521,010.72/716,406,690.24 = 149,983,293.60/x
  3. Step 3: Cross multiply
    477,521,010.72x = 716,406,690.24 × 149,983,293.60
  4. Step 4: Simplify right side
    477,521,010.72x = 107,449,034,959,270,176
  5. Step 5: Solve for x
    x = 107,449,034,959,270,176/477,521,010.72
  6. Step 6: Final answer
    x = 225,014,256.02

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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.