Home / 233,280,901.80-349,921,352.70-172,814,725.80

Finding the Fourth Proportional to 233,280,901.80, 349,921,352.70 and 172,814,725.80

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Solution

The fourth proportional to 233,280,901.80, 349,921,352.70 and 172,814,725.80 is: 259,222,088.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,280,901.80 : 349,921,352.70 = 172,814,725.80 : x
  2. Step 2: Convert to fraction form
    233,280,901.80/349,921,352.70 = 172,814,725.80/x
  3. Step 3: Cross multiply
    233,280,901.80x = 349,921,352.70 × 172,814,725.80
  4. Step 4: Simplify right side
    233,280,901.80x = 60,471,562,618,415,592
  5. Step 5: Solve for x
    x = 60,471,562,618,415,592/233,280,901.80
  6. Step 6: Final answer
    x = 259,222,088.70

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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.