Home / 316,183,502.79-436,379,057.78-182,195,350.47

Finding the Fourth Proportional to 316,183,502.79, 436,379,057.78 and 182,195,350.47

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Solution

The fourth proportional to 316,183,502.79, 436,379,057.78 and 182,195,350.47 is: 251,455,988.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,183,502.79 : 436,379,057.78 = 182,195,350.47 : x
  2. Step 2: Convert to fraction form
    316,183,502.79/436,379,057.78 = 182,195,350.47/x
  3. Step 3: Cross multiply
    316,183,502.79x = 436,379,057.78 × 182,195,350.47
  4. Step 4: Simplify right side
    316,183,502.79x = 79,506,235,369,084,496
  5. Step 5: Solve for x
    x = 79,506,235,369,084,496/316,183,502.79
  6. Step 6: Final answer
    x = 251,455,988.90

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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.