Home / 434,888,090.72-652,331,954.64-158,559,999.20

Finding the Fourth Proportional to 434,888,090.72, 652,331,954.64 and 158,559,999.20

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Solution

The fourth proportional to 434,888,090.72, 652,331,954.64 and 158,559,999.20 is: 237,839,932.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,888,090.72 : 652,331,954.64 = 158,559,999.20 : x
  2. Step 2: Convert to fraction form
    434,888,090.72/652,331,954.64 = 158,559,999.20/x
  3. Step 3: Cross multiply
    434,888,090.72x = 652,331,954.64 × 158,559,999.20
  4. Step 4: Simplify right side
    434,888,090.72x = 103,433,754,205,852,832
  5. Step 5: Solve for x
    x = 103,433,754,205,852,832/434,888,090.72
  6. Step 6: Final answer
    x = 237,839,932.65

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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.