Home / 559,855,183.39-839,751,386.06-171,676,948.10

Finding the Fourth Proportional to 559,855,183.39, 839,751,386.06 and 171,676,948.10

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Solution

The fourth proportional to 559,855,183.39, 839,751,386.06 and 171,676,948.10 is: 257,505,796.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,855,183.39 : 839,751,386.06 = 171,676,948.10 : x
  2. Step 2: Convert to fraction form
    559,855,183.39/839,751,386.06 = 171,676,948.10/x
  3. Step 3: Cross multiply
    559,855,183.39x = 839,751,386.06 × 171,676,948.10
  4. Step 4: Simplify right side
    559,855,183.39x = 144,165,955,117,756,128
  5. Step 5: Solve for x
    x = 144,165,955,117,756,128/559,855,183.39
  6. Step 6: Final answer
    x = 257,505,796.85

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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.