Home / 616,974,395.77-851,426,316.46-334,716,836.58

Finding the Fourth Proportional to 616,974,395.77, 851,426,316.46 and 334,716,836.58

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Solution

The fourth proportional to 616,974,395.77, 851,426,316.46 and 334,716,836.58 is: 461,910,129.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,974,395.77 : 851,426,316.46 = 334,716,836.58 : x
  2. Step 2: Convert to fraction form
    616,974,395.77/851,426,316.46 = 334,716,836.58/x
  3. Step 3: Cross multiply
    616,974,395.77x = 851,426,316.46 × 334,716,836.58
  4. Step 4: Simplify right side
    616,974,395.77x = 284,986,723,226,453,184
  5. Step 5: Solve for x
    x = 284,986,723,226,453,184/616,974,395.77
  6. Step 6: Final answer
    x = 461,910,129.79

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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.