Home / 235,240,029.59-352,813,543.21-223,574,013.90

Finding the Fourth Proportional to 235,240,029.59, 352,813,543.21 and 223,574,013.90

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Solution

The fourth proportional to 235,240,029.59, 352,813,543.21 and 223,574,013.90 is: 335,316,825.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,240,029.59 : 352,813,543.21 = 223,574,013.90 : x
  2. Step 2: Convert to fraction form
    235,240,029.59/352,813,543.21 = 223,574,013.90/x
  3. Step 3: Cross multiply
    235,240,029.59x = 352,813,543.21 × 223,574,013.90
  4. Step 4: Simplify right side
    235,240,029.59x = 78,879,940,013,740,784
  5. Step 5: Solve for x
    x = 78,879,940,013,740,784/235,240,029.59
  6. Step 6: Final answer
    x = 335,316,825.76

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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.