Home / 477,042,405.17-715,579,551.05-131,967,135.05

Finding the Fourth Proportional to 477,042,405.17, 715,579,551.05 and 131,967,135.05

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Solution

The fourth proportional to 477,042,405.17, 715,579,551.05 and 131,967,135.05 is: 197,955,113.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,042,405.17 : 715,579,551.05 = 131,967,135.05 : x
  2. Step 2: Convert to fraction form
    477,042,405.17/715,579,551.05 = 131,967,135.05/x
  3. Step 3: Cross multiply
    477,042,405.17x = 715,579,551.05 × 131,967,135.05
  4. Step 4: Simplify right side
    477,042,405.17x = 94,432,983,248,195,984
  5. Step 5: Solve for x
    x = 94,432,983,248,195,984/477,042,405.17
  6. Step 6: Final answer
    x = 197,955,113.06

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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.