Home / 152,688,602.80-229,032,904.20-92,222,426.80

Finding the Fourth Proportional to 152,688,602.80, 229,032,904.20 and 92,222,426.80

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Solution

The fourth proportional to 152,688,602.80, 229,032,904.20 and 92,222,426.80 is: 138,333,640.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,688,602.80 : 229,032,904.20 = 92,222,426.80 : x
  2. Step 2: Convert to fraction form
    152,688,602.80/229,032,904.20 = 92,222,426.80/x
  3. Step 3: Cross multiply
    152,688,602.80x = 229,032,904.20 × 92,222,426.80
  4. Step 4: Simplify right side
    152,688,602.80x = 21,121,970,242,375,912
  5. Step 5: Solve for x
    x = 21,121,970,242,375,912/152,688,602.80
  6. Step 6: Final answer
    x = 138,333,640.20

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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.