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Finding the Fourth Proportional to 600,676,607.52, 828,505,482.48 and 551,276,223.84

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Solution

The fourth proportional to 600,676,607.52, 828,505,482.48 and 551,276,223.84 is: 760,368,171.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,676,607.52 : 828,505,482.48 = 551,276,223.84 : x
  2. Step 2: Convert to fraction form
    600,676,607.52/828,505,482.48 = 551,276,223.84/x
  3. Step 3: Cross multiply
    600,676,607.52x = 828,505,482.48 × 551,276,223.84
  4. Step 4: Simplify right side
    600,676,607.52x = 456,735,373,812,311,744
  5. Step 5: Solve for x
    x = 456,735,373,812,311,744/600,676,607.52
  6. Step 6: Final answer
    x = 760,368,171.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.