Home / 215,866,127.30-297,895,255.74-116,746,874

Finding the Fourth Proportional to 215,866,127.30, 297,895,255.74 and 116,746,874

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Solution

The fourth proportional to 215,866,127.30, 297,895,255.74 and 116,746,874 is: 161,110,686.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,866,127.30 : 297,895,255.74 = 116,746,874 : x
  2. Step 2: Convert to fraction form
    215,866,127.30/297,895,255.74 = 116,746,874/x
  3. Step 3: Cross multiply
    215,866,127.30x = 297,895,255.74 × 116,746,874
  4. Step 4: Simplify right side
    215,866,127.30x = 34,778,339,887,075,556
  5. Step 5: Solve for x
    x = 34,778,339,887,075,556/215,866,127.30
  6. Step 6: Final answer
    x = 161,110,686.16

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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.