Home / 472,392,364.80-708,588,547.20-441,781,363.20

Finding the Fourth Proportional to 472,392,364.80, 708,588,547.20 and 441,781,363.20

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Solution

The fourth proportional to 472,392,364.80, 708,588,547.20 and 441,781,363.20 is: 662,672,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,392,364.80 : 708,588,547.20 = 441,781,363.20 : x
  2. Step 2: Convert to fraction form
    472,392,364.80/708,588,547.20 = 441,781,363.20/x
  3. Step 3: Cross multiply
    472,392,364.80x = 708,588,547.20 × 441,781,363.20
  4. Step 4: Simplify right side
    472,392,364.80x = 313,041,214,329,923,584
  5. Step 5: Solve for x
    x = 313,041,214,329,923,584/472,392,364.80
  6. Step 6: Final answer
    x = 662,672,044.80

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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.