Home / 588,474,690.17-812,152,492.16-439,537,519.53

Finding the Fourth Proportional to 588,474,690.17, 812,152,492.16 and 439,537,519.53

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Solution

The fourth proportional to 588,474,690.17, 812,152,492.16 and 439,537,519.53 is: 606,604,664.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,474,690.17 : 812,152,492.16 = 439,537,519.53 : x
  2. Step 2: Convert to fraction form
    588,474,690.17/812,152,492.16 = 439,537,519.53/x
  3. Step 3: Cross multiply
    588,474,690.17x = 812,152,492.16 × 439,537,519.53
  4. Step 4: Simplify right side
    588,474,690.17x = 356,971,491,881,916,480
  5. Step 5: Solve for x
    x = 356,971,491,881,916,480/588,474,690.17
  6. Step 6: Final answer
    x = 606,604,664.31

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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.