Home / 338,453,904.83-466,894,494-221,047,959.11

Finding the Fourth Proportional to 338,453,904.83, 466,894,494 and 221,047,959.11

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Solution

The fourth proportional to 338,453,904.83, 466,894,494 and 221,047,959.11 is: 304,933,917.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,453,904.83 : 466,894,494 = 221,047,959.11 : x
  2. Step 2: Convert to fraction form
    338,453,904.83/466,894,494 = 221,047,959.11/x
  3. Step 3: Cross multiply
    338,453,904.83x = 466,894,494 × 221,047,959.11
  4. Step 4: Simplify right side
    338,453,904.83x = 103,206,075,016,061,664
  5. Step 5: Solve for x
    x = 103,206,075,016,061,664/338,453,904.83
  6. Step 6: Final answer
    x = 304,933,917.28

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1.5x scale

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.