Home / 235,240,028.59-352,813,541.72-223,574,012.90

Finding the Fourth Proportional to 235,240,028.59, 352,813,541.72 and 223,574,012.90

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Solution

The fourth proportional to 235,240,028.59, 352,813,541.72 and 223,574,012.90 is: 335,316,824.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,240,028.59 : 352,813,541.72 = 223,574,012.90 : x
  2. Step 2: Convert to fraction form
    235,240,028.59/352,813,541.72 = 223,574,012.90/x
  3. Step 3: Cross multiply
    235,240,028.59x = 352,813,541.72 × 223,574,012.90
  4. Step 4: Simplify right side
    235,240,028.59x = 78,879,939,327,566,128
  5. Step 5: Solve for x
    x = 78,879,939,327,566,128/235,240,028.59
  6. Step 6: Final answer
    x = 335,316,824.27

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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.