Home / 251,937,332.46-347,822,657.02-223,982,830.17

Finding the Fourth Proportional to 251,937,332.46, 347,822,657.02 and 223,982,830.17

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Solution

The fourth proportional to 251,937,332.46, 347,822,657.02 and 223,982,830.17 is: 309,228,895.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,937,332.46 : 347,822,657.02 = 223,982,830.17 : x
  2. Step 2: Convert to fraction form
    251,937,332.46/347,822,657.02 = 223,982,830.17/x
  3. Step 3: Cross multiply
    251,937,332.46x = 347,822,657.02 × 223,982,830.17
  4. Step 4: Simplify right side
    251,937,332.46x = 77,906,303,116,588,816
  5. Step 5: Solve for x
    x = 77,906,303,116,588,816/251,937,332.46
  6. Step 6: Final answer
    x = 309,228,895.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.