Home / 403,055,045.08-556,155,971.37-226,832,530.95

Finding the Fourth Proportional to 403,055,045.08, 556,155,971.37 and 226,832,530.95

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Solution

The fourth proportional to 403,055,045.08, 556,155,971.37 and 226,832,530.95 is: 312,995,130.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,055,045.08 : 556,155,971.37 = 226,832,530.95 : x
  2. Step 2: Convert to fraction form
    403,055,045.08/556,155,971.37 = 226,832,530.95/x
  3. Step 3: Cross multiply
    403,055,045.08x = 556,155,971.37 × 226,832,530.95
  4. Step 4: Simplify right side
    403,055,045.08x = 126,154,266,588,812,832
  5. Step 5: Solve for x
    x = 126,154,266,588,812,832/403,055,045.08
  6. Step 6: Final answer
    x = 312,995,130.89

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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.