Home / 689,548,184.24-951,596,591.52-376,302,576.10

Finding the Fourth Proportional to 689,548,184.24, 951,596,591.52 and 376,302,576.10

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Solution

The fourth proportional to 689,548,184.24, 951,596,591.52 and 376,302,576.10 is: 519,308,522.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,548,184.24 : 951,596,591.52 = 376,302,576.10 : x
  2. Step 2: Convert to fraction form
    689,548,184.24/951,596,591.52 = 376,302,576.10/x
  3. Step 3: Cross multiply
    689,548,184.24x = 951,596,591.52 × 376,302,576.10
  4. Step 4: Simplify right side
    689,548,184.24x = 358,088,248,796,955,456
  5. Step 5: Solve for x
    x = 358,088,248,796,955,456/689,548,184.24
  6. Step 6: Final answer
    x = 519,308,522.57

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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.