Home / 577,470,211.40-866,205,317.10-441,421,315.40

Finding the Fourth Proportional to 577,470,211.40, 866,205,317.10 and 441,421,315.40

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Solution

The fourth proportional to 577,470,211.40, 866,205,317.10 and 441,421,315.40 is: 662,131,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,470,211.40 : 866,205,317.10 = 441,421,315.40 : x
  2. Step 2: Convert to fraction form
    577,470,211.40/866,205,317.10 = 441,421,315.40/x
  3. Step 3: Cross multiply
    577,470,211.40x = 866,205,317.10 × 441,421,315.40
  4. Step 4: Simplify right side
    577,470,211.40x = 382,361,490,480,756,096
  5. Step 5: Solve for x
    x = 382,361,490,480,756,096/577,470,211.40
  6. Step 6: Final answer
    x = 662,131,973.10

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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.