Home / 559,651,453.20-839,477,179.80-268,368,641.10

Finding the Fourth Proportional to 559,651,453.20, 839,477,179.80 and 268,368,641.10

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Solution

The fourth proportional to 559,651,453.20, 839,477,179.80 and 268,368,641.10 is: 402,552,961.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,651,453.20 : 839,477,179.80 = 268,368,641.10 : x
  2. Step 2: Convert to fraction form
    559,651,453.20/839,477,179.80 = 268,368,641.10/x
  3. Step 3: Cross multiply
    559,651,453.20x = 839,477,179.80 × 268,368,641.10
  4. Step 4: Simplify right side
    559,651,453.20x = 225,289,349,977,386,336
  5. Step 5: Solve for x
    x = 225,289,349,977,386,336/559,651,453.20
  6. Step 6: Final answer
    x = 402,552,961.65

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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.