Home / 577,483,411.20-866,225,116.80-286,395,460.80

Finding the Fourth Proportional to 577,483,411.20, 866,225,116.80 and 286,395,460.80

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Solution

The fourth proportional to 577,483,411.20, 866,225,116.80 and 286,395,460.80 is: 429,593,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,483,411.20 : 866,225,116.80 = 286,395,460.80 : x
  2. Step 2: Convert to fraction form
    577,483,411.20/866,225,116.80 = 286,395,460.80/x
  3. Step 3: Cross multiply
    577,483,411.20x = 866,225,116.80 × 286,395,460.80
  4. Step 4: Simplify right side
    577,483,411.20x = 248,082,941,482,469,824
  5. Step 5: Solve for x
    x = 248,082,941,482,469,824/577,483,411.20
  6. Step 6: Final answer
    x = 429,593,191.20

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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.