Home / 384,367,010.40-576,550,515.60-366,510,592.80

Finding the Fourth Proportional to 384,367,010.40, 576,550,515.60 and 366,510,592.80

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Solution

The fourth proportional to 384,367,010.40, 576,550,515.60 and 366,510,592.80 is: 549,765,889.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,367,010.40 : 576,550,515.60 = 366,510,592.80 : x
  2. Step 2: Convert to fraction form
    384,367,010.40/576,550,515.60 = 366,510,592.80/x
  3. Step 3: Cross multiply
    384,367,010.40x = 576,550,515.60 × 366,510,592.80
  4. Step 4: Simplify right side
    384,367,010.40x = 211,311,871,251,701,664
  5. Step 5: Solve for x
    x = 211,311,871,251,701,664/384,367,010.40
  6. Step 6: Final answer
    x = 549,765,889.20

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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.