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Finding the Fourth Proportional to 552,882,395.64, 829,326,693.76 and 184,416,336.40

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Solution

The fourth proportional to 552,882,395.64, 829,326,693.76 and 184,416,336.40 is: 276,625,538.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,882,395.64 : 829,326,693.76 = 184,416,336.40 : x
  2. Step 2: Convert to fraction form
    552,882,395.64/829,326,693.76 = 184,416,336.40/x
  3. Step 3: Cross multiply
    552,882,395.64x = 829,326,693.76 × 184,416,336.40
  4. Step 4: Simplify right side
    552,882,395.64x = 152,941,390,541,943,936
  5. Step 5: Solve for x
    x = 152,941,390,541,943,936/552,882,395.64
  6. Step 6: Final answer
    x = 276,625,538.72

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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.