Home / 314,134,219.46-433,499,934.03-173,018,580.96

Finding the Fourth Proportional to 314,134,219.46, 433,499,934.03 and 173,018,580.96

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Solution

The fourth proportional to 314,134,219.46, 433,499,934.03 and 173,018,580.96 is: 238,762,728.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,134,219.46 : 433,499,934.03 = 173,018,580.96 : x
  2. Step 2: Convert to fraction form
    314,134,219.46/433,499,934.03 = 173,018,580.96/x
  3. Step 3: Cross multiply
    314,134,219.46x = 433,499,934.03 × 173,018,580.96
  4. Step 4: Simplify right side
    314,134,219.46x = 75,003,543,432,124,208
  5. Step 5: Solve for x
    x = 75,003,543,432,124,208/314,134,219.46
  6. Step 6: Final answer
    x = 238,762,728.75

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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.