Home / 669,701,841.43-924,240,309.33-401,787,756.42

Finding the Fourth Proportional to 669,701,841.43, 924,240,309.33 and 401,787,756.42

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Solution

The fourth proportional to 669,701,841.43, 924,240,309.33 and 401,787,756.42 is: 554,498,162.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,701,841.43 : 924,240,309.33 = 401,787,756.42 : x
  2. Step 2: Convert to fraction form
    669,701,841.43/924,240,309.33 = 401,787,756.42/x
  3. Step 3: Cross multiply
    669,701,841.43x = 924,240,309.33 × 401,787,756.42
  4. Step 4: Simplify right side
    669,701,841.43x = 371,348,440,274,006,336
  5. Step 5: Solve for x
    x = 371,348,440,274,006,336/669,701,841.43
  6. Step 6: Final answer
    x = 554,498,162.17

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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.