Home / 370,686,250.30-556,062,051.63-137,519,663.26

Finding the Fourth Proportional to 370,686,250.30, 556,062,051.63 and 137,519,663.26

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Solution

The fourth proportional to 370,686,250.30, 556,062,051.63 and 137,519,663.26 is: 206,291,617.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,686,250.30 : 556,062,051.63 = 137,519,663.26 : x
  2. Step 2: Convert to fraction form
    370,686,250.30/556,062,051.63 = 137,519,663.26/x
  3. Step 3: Cross multiply
    370,686,250.30x = 556,062,051.63 × 137,519,663.26
  4. Step 4: Simplify right side
    370,686,250.30x = 76,469,466,091,822,336
  5. Step 5: Solve for x
    x = 76,469,466,091,822,336/370,686,250.30
  6. Step 6: Final answer
    x = 206,291,617.32

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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.