Home / 360,023,225.40-540,034,838.10-269,323,961.40

Finding the Fourth Proportional to 360,023,225.40, 540,034,838.10 and 269,323,961.40

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Solution

The fourth proportional to 360,023,225.40, 540,034,838.10 and 269,323,961.40 is: 403,985,942.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,023,225.40 : 540,034,838.10 = 269,323,961.40 : x
  2. Step 2: Convert to fraction form
    360,023,225.40/540,034,838.10 = 269,323,961.40/x
  3. Step 3: Cross multiply
    360,023,225.40x = 540,034,838.10 × 269,323,961.40
  4. Step 4: Simplify right side
    360,023,225.40x = 145,444,321,891,099,648
  5. Step 5: Solve for x
    x = 145,444,321,891,099,648/360,023,225.40
  6. Step 6: Final answer
    x = 403,985,942.10

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1.5x scale

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.