Home / 229,446,371.38-316,626,091.40-130,326,810.19

Finding the Fourth Proportional to 229,446,371.38, 316,626,091.40 and 130,326,810.19

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Solution

The fourth proportional to 229,446,371.38, 316,626,091.40 and 130,326,810.19 is: 179,845,374.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,446,371.38 : 316,626,091.40 = 130,326,810.19 : x
  2. Step 2: Convert to fraction form
    229,446,371.38/316,626,091.40 = 130,326,810.19/x
  3. Step 3: Cross multiply
    229,446,371.38x = 316,626,091.40 × 130,326,810.19
  4. Step 4: Simplify right side
    229,446,371.38x = 41,264,868,515,697,120
  5. Step 5: Solve for x
    x = 41,264,868,515,697,120/229,446,371.38
  6. Step 6: Final answer
    x = 179,845,374.19

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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.