Home / 341,876,353.60-512,814,530.40-99,547,163.20

Finding the Fourth Proportional to 341,876,353.60, 512,814,530.40 and 99,547,163.20

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Solution

The fourth proportional to 341,876,353.60, 512,814,530.40 and 99,547,163.20 is: 149,320,744.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,876,353.60 : 512,814,530.40 = 99,547,163.20 : x
  2. Step 2: Convert to fraction form
    341,876,353.60/512,814,530.40 = 99,547,163.20/x
  3. Step 3: Cross multiply
    341,876,353.60x = 512,814,530.40 × 99,547,163.20
  4. Step 4: Simplify right side
    341,876,353.60x = 51,049,231,749,060,160
  5. Step 5: Solve for x
    x = 51,049,231,749,060,160/341,876,353.60
  6. Step 6: Final answer
    x = 149,320,744.80

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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.