Home / 368,094,066,710.88-552,196,307,708.02-129,286,624,685.61

Finding the Fourth Proportional to 368,094,066,710.88, 552,196,307,708.02 and 129,286,624,685.61

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Solution

The fourth proportional to 368,094,066,710.88, 552,196,307,708.02 and 129,286,624,685.61 is: 193,949,327,750.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,094,066,710.88 : 552,196,307,708.02 = 129,286,624,685.61 : x
  2. Step 2: Convert to fraction form
    368,094,066,710.88/552,196,307,708.02 = 129,286,624,685.61/x
  3. Step 3: Cross multiply
    368,094,066,710.88x = 552,196,307,708.02 × 129,286,624,685.61
  4. Step 4: Simplify right side
    368,094,066,710.88x = 71,391,596,787,426,398,306,304
  5. Step 5: Solve for x
    x = 71,391,596,787,426,398,306,304/368,094,066,710.88
  6. Step 6: Final answer
    x = 193,949,327,750.24

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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.