Home / 545,424,719.76-818,251,982.50-176,930,899.32

Finding the Fourth Proportional to 545,424,719.76, 818,251,982.50 and 176,930,899.32

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Solution

The fourth proportional to 545,424,719.76, 818,251,982.50 and 176,930,899.32 is: 265,433,622.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,424,719.76 : 818,251,982.50 = 176,930,899.32 : x
  2. Step 2: Convert to fraction form
    545,424,719.76/818,251,982.50 = 176,930,899.32/x
  3. Step 3: Cross multiply
    545,424,719.76x = 818,251,982.50 × 176,930,899.32
  4. Step 4: Simplify right side
    545,424,719.76x = 144,774,059,134,097,888
  5. Step 5: Solve for x
    x = 144,774,059,134,097,888/545,424,719.76
  6. Step 6: Final answer
    x = 265,433,622.44

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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.