Home / 593,995,492.06-819,864,461.68-405,899,921.72

Finding the Fourth Proportional to 593,995,492.06, 819,864,461.68 and 405,899,921.72

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Solution

The fourth proportional to 593,995,492.06, 819,864,461.68 and 405,899,921.72 is: 560,244,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,995,492.06 : 819,864,461.68 = 405,899,921.72 : x
  2. Step 2: Convert to fraction form
    593,995,492.06/819,864,461.68 = 405,899,921.72/x
  3. Step 3: Cross multiply
    593,995,492.06x = 819,864,461.68 × 405,899,921.72
  4. Step 4: Simplify right side
    593,995,492.06x = 332,782,920,816,921,920
  5. Step 5: Solve for x
    x = 332,782,920,816,921,920/593,995,492.06
  6. Step 6: Final answer
    x = 560,244,859.20

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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.