Home / 314,134,219.47-433,499,934.04-173,018,580.97

Finding the Fourth Proportional to 314,134,219.47, 433,499,934.04 and 173,018,580.97

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Solution

The fourth proportional to 314,134,219.47, 433,499,934.04 and 173,018,580.97 is: 238,762,728.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,134,219.47 : 433,499,934.04 = 173,018,580.97 : x
  2. Step 2: Convert to fraction form
    314,134,219.47/433,499,934.04 = 173,018,580.97/x
  3. Step 3: Cross multiply
    314,134,219.47x = 433,499,934.04 × 173,018,580.97
  4. Step 4: Simplify right side
    314,134,219.47x = 75,003,543,436,673,104
  5. Step 5: Solve for x
    x = 75,003,543,436,673,104/314,134,219.47
  6. Step 6: Final answer
    x = 238,762,728.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.