Home / 303,238,479.72-454,908,031.24-106,450,881.50

Finding the Fourth Proportional to 303,238,479.72, 454,908,031.24 and 106,450,881.50

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Solution

The fourth proportional to 303,238,479.72, 454,908,031.24 and 106,450,881.50 is: 159,693,983.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,238,479.72 : 454,908,031.24 = 106,450,881.50 : x
  2. Step 2: Convert to fraction form
    303,238,479.72/454,908,031.24 = 106,450,881.50/x
  3. Step 3: Cross multiply
    303,238,479.72x = 454,908,031.24 × 106,450,881.50
  4. Step 4: Simplify right side
    303,238,479.72x = 48,425,360,926,927,536
  5. Step 5: Solve for x
    x = 48,425,360,926,927,536/303,238,479.72
  6. Step 6: Final answer
    x = 159,693,983.99

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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.