Home / 347,460,139.19-521,189,790.50-88,675,387.11

Finding the Fourth Proportional to 347,460,139.19, 521,189,790.50 and 88,675,387.11

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Solution

The fourth proportional to 347,460,139.19, 521,189,790.50 and 88,675,387.11 is: 133,012,973.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,460,139.19 : 521,189,790.50 = 88,675,387.11 : x
  2. Step 2: Convert to fraction form
    347,460,139.19/521,189,790.50 = 88,675,387.11/x
  3. Step 3: Cross multiply
    347,460,139.19x = 521,189,790.50 × 88,675,387.11
  4. Step 4: Simplify right side
    347,460,139.19x = 46,216,706,430,588,992
  5. Step 5: Solve for x
    x = 46,216,706,430,588,992/347,460,139.19
  6. Step 6: Final answer
    x = 133,012,973.91

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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.