Home / 469,967,859.02-704,513,497.32-158,859,013.02

Finding the Fourth Proportional to 469,967,859.02, 704,513,497.32 and 158,859,013.02

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Solution

The fourth proportional to 469,967,859.02, 704,513,497.32 and 158,859,013.02 is: 238,140,367.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,967,859.02 : 704,513,497.32 = 158,859,013.02 : x
  2. Step 2: Convert to fraction form
    469,967,859.02/704,513,497.32 = 158,859,013.02/x
  3. Step 3: Cross multiply
    469,967,859.02x = 704,513,497.32 × 158,859,013.02
  4. Step 4: Simplify right side
    469,967,859.02x = 111,918,318,843,523,632
  5. Step 5: Solve for x
    x = 111,918,318,843,523,632/469,967,859.02
  6. Step 6: Final answer
    x = 238,140,367.89

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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.