Home / 403,393,264.61-556,668,008.57-224,767,923.89

Finding the Fourth Proportional to 403,393,264.61, 556,668,008.57 and 224,767,923.89

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Solution

The fourth proportional to 403,393,264.61, 556,668,008.57 and 224,767,923.89 is: 310,171,546.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,393,264.61 : 556,668,008.57 = 224,767,923.89 : x
  2. Step 2: Convert to fraction form
    403,393,264.61/556,668,008.57 = 224,767,923.89/x
  3. Step 3: Cross multiply
    403,393,264.61x = 556,668,008.57 × 224,767,923.89
  4. Step 4: Simplify right side
    403,393,264.61x = 125,121,112,578,352,448
  5. Step 5: Solve for x
    x = 125,121,112,578,352,448/403,393,264.61
  6. Step 6: Final answer
    x = 310,171,546.12

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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.