Home / 199,367,290.16-299,082,554.40-84,352,688

Finding the Fourth Proportional to 199,367,290.16, 299,082,554.40 and 84,352,688

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Solution

The fourth proportional to 199,367,290.16, 299,082,554.40 and 84,352,688 is: 126,542,410.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,367,290.16 : 299,082,554.40 = 84,352,688 : x
  2. Step 2: Convert to fraction form
    199,367,290.16/299,082,554.40 = 84,352,688/x
  3. Step 3: Cross multiply
    199,367,290.16x = 299,082,554.40 × 84,352,688
  4. Step 4: Simplify right side
    199,367,290.16x = 25,228,417,397,546,224
  5. Step 5: Solve for x
    x = 25,228,417,397,546,224/199,367,290.16
  6. Step 6: Final answer
    x = 126,542,410.13

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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.