Home / 292,128,080.72-437,496,605.87-169,046,935.61

Finding the Fourth Proportional to 292,128,080.72, 437,496,605.87 and 169,046,935.61

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Solution

The fourth proportional to 292,128,080.72, 437,496,605.87 and 169,046,935.61 is: 253,167,926.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,128,080.72 : 437,496,605.87 = 169,046,935.61 : x
  2. Step 2: Convert to fraction form
    292,128,080.72/437,496,605.87 = 169,046,935.61/x
  3. Step 3: Cross multiply
    292,128,080.72x = 437,496,605.87 × 169,046,935.61
  4. Step 4: Simplify right side
    292,128,080.72x = 73,957,460,559,066,720
  5. Step 5: Solve for x
    x = 73,957,460,559,066,720/292,128,080.72
  6. Step 6: Final answer
    x = 253,167,926.82

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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.