Home / 651,944,341.20-977,580,588.60-242,789,883.60

Finding the Fourth Proportional to 651,944,341.20, 977,580,588.60 and 242,789,883.60

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Solution

The fourth proportional to 651,944,341.20, 977,580,588.60 and 242,789,883.60 is: 364,059,724.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,944,341.20 : 977,580,588.60 = 242,789,883.60 : x
  2. Step 2: Convert to fraction form
    651,944,341.20/977,580,588.60 = 242,789,883.60/x
  3. Step 3: Cross multiply
    651,944,341.20x = 977,580,588.60 × 242,789,883.60
  4. Step 4: Simplify right side
    651,944,341.20x = 237,346,677,315,813,472
  5. Step 5: Solve for x
    x = 237,346,677,315,813,472/651,944,341.20
  6. Step 6: Final answer
    x = 364,059,724.61

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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.