Home / 651,034,043.10-976,551,064.65-242,005,556.70

Finding the Fourth Proportional to 651,034,043.10, 976,551,064.65 and 242,005,556.70

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Solution

The fourth proportional to 651,034,043.10, 976,551,064.65 and 242,005,556.70 is: 363,008,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,034,043.10 : 976,551,064.65 = 242,005,556.70 : x
  2. Step 2: Convert to fraction form
    651,034,043.10/976,551,064.65 = 242,005,556.70/x
  3. Step 3: Cross multiply
    651,034,043.10x = 976,551,064.65 × 242,005,556.70
  4. Step 4: Simplify right side
    651,034,043.10x = 236,330,784,046,600,928
  5. Step 5: Solve for x
    x = 236,330,784,046,600,928/651,034,043.10
  6. Step 6: Final answer
    x = 363,008,335.05

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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.