Home / 577,470,227.40-866,205,341.10-441,421,331.40

Finding the Fourth Proportional to 577,470,227.40, 866,205,341.10 and 441,421,331.40

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Solution

The fourth proportional to 577,470,227.40, 866,205,341.10 and 441,421,331.40 is: 662,131,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,470,227.40 : 866,205,341.10 = 441,421,331.40 : x
  2. Step 2: Convert to fraction form
    577,470,227.40/866,205,341.10 = 441,421,331.40/x
  3. Step 3: Cross multiply
    577,470,227.40x = 866,205,341.10 × 441,421,331.40
  4. Step 4: Simplify right side
    577,470,227.40x = 382,361,514,934,153,152
  5. Step 5: Solve for x
    x = 382,361,514,934,153,152/577,470,227.40
  6. Step 6: Final answer
    x = 662,131,997.10

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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.