Home / 230,862,538.08-346,310,603.44-77,507,298.72

Finding the Fourth Proportional to 230,862,538.08, 346,310,603.44 and 77,507,298.72

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Solution

The fourth proportional to 230,862,538.08, 346,310,603.44 and 77,507,298.72 is: 116,266,587.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,862,538.08 : 346,310,603.44 = 77,507,298.72 : x
  2. Step 2: Convert to fraction form
    230,862,538.08/346,310,603.44 = 77,507,298.72/x
  3. Step 3: Cross multiply
    230,862,538.08x = 346,310,603.44 × 77,507,298.72
  4. Step 4: Simplify right side
    230,862,538.08x = 26,841,599,390,727,540
  5. Step 5: Solve for x
    x = 26,841,599,390,727,540/230,862,538.08
  6. Step 6: Final answer
    x = 116,266,587.10

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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.