Home / 340,356,814.30-510,683,719.98-119,186,894.93

Finding the Fourth Proportional to 340,356,814.30, 510,683,719.98 and 119,186,894.93

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Solution

The fourth proportional to 340,356,814.30, 510,683,719.98 and 119,186,894.93 is: 178,832,343.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,356,814.30 : 510,683,719.98 = 119,186,894.93 : x
  2. Step 2: Convert to fraction form
    340,356,814.30/510,683,719.98 = 119,186,894.93/x
  3. Step 3: Cross multiply
    340,356,814.30x = 510,683,719.98 × 119,186,894.93
  4. Step 4: Simplify right side
    340,356,814.30x = 60,866,806,876,481,376
  5. Step 5: Solve for x
    x = 60,866,806,876,481,376/340,356,814.30
  6. Step 6: Final answer
    x = 178,832,343.94

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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.