Home / 227,837,981.76-314,417,924.56-123,416,053.04

Finding the Fourth Proportional to 227,837,981.76, 314,417,924.56 and 123,416,053.04

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Solution

The fourth proportional to 227,837,981.76, 314,417,924.56 and 123,416,053.04 is: 170,314,970.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,837,981.76 : 314,417,924.56 = 123,416,053.04 : x
  2. Step 2: Convert to fraction form
    227,837,981.76/314,417,924.56 = 123,416,053.04/x
  3. Step 3: Cross multiply
    227,837,981.76x = 314,417,924.56 × 123,416,053.04
  4. Step 4: Simplify right side
    227,837,981.76x = 38,804,219,254,223,680
  5. Step 5: Solve for x
    x = 38,804,219,254,223,680/227,837,981.76
  6. Step 6: Final answer
    x = 170,314,970.99

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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.