Home / 943,674,585.20-1,415,284,793.38-288,631,267.04

Finding the Fourth Proportional to 943,674,585.20, 1,415,284,793.38 and 288,631,267.04

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Solution

The fourth proportional to 943,674,585.20, 1,415,284,793.38 and 288,631,267.04 is: 432,877,444.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,674,585.20 : 1,415,284,793.38 = 288,631,267.04 : x
  2. Step 2: Convert to fraction form
    943,674,585.20/1,415,284,793.38 = 288,631,267.04/x
  3. Step 3: Cross multiply
    943,674,585.20x = 1,415,284,793.38 × 288,631,267.04
  4. Step 4: Simplify right side
    943,674,585.20x = 408,495,443,135,714,048
  5. Step 5: Solve for x
    x = 408,495,443,135,714,048/943,674,585.20
  6. Step 6: Final answer
    x = 432,877,444.77

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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.