Home / 604,745,981.70-907,286,934.15-259,864,829.70

Finding the Fourth Proportional to 604,745,981.70, 907,286,934.15 and 259,864,829.70

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Solution

The fourth proportional to 604,745,981.70, 907,286,934.15 and 259,864,829.70 is: 389,869,419.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,745,981.70 : 907,286,934.15 = 259,864,829.70 : x
  2. Step 2: Convert to fraction form
    604,745,981.70/907,286,934.15 = 259,864,829.70/x
  3. Step 3: Cross multiply
    604,745,981.70x = 907,286,934.15 × 259,864,829.70
  4. Step 4: Simplify right side
    604,745,981.70x = 235,771,964,631,924,832
  5. Step 5: Solve for x
    x = 235,771,964,631,924,832/604,745,981.70
  6. Step 6: Final answer
    x = 389,869,419.17

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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.