Home / 243,548,798.84-365,376,932.84-71,039,113.64

Finding the Fourth Proportional to 243,548,798.84, 365,376,932.84 and 71,039,113.64

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Solution

The fourth proportional to 243,548,798.84, 365,376,932.84 and 71,039,113.64 is: 106,574,343.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,548,798.84 : 365,376,932.84 = 71,039,113.64 : x
  2. Step 2: Convert to fraction form
    243,548,798.84/365,376,932.84 = 71,039,113.64/x
  3. Step 3: Cross multiply
    243,548,798.84x = 365,376,932.84 × 71,039,113.64
  4. Step 4: Simplify right side
    243,548,798.84x = 25,956,053,453,455,408
  5. Step 5: Solve for x
    x = 25,956,053,453,455,408/243,548,798.84
  6. Step 6: Final answer
    x = 106,574,343.94

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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.