Home / 215,545,726.09-297,453,221.36-116,426,473.03

Finding the Fourth Proportional to 215,545,726.09, 297,453,221.36 and 116,426,473.03

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Solution

The fourth proportional to 215,545,726.09, 297,453,221.36 and 116,426,473.03 is: 160,668,597.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,545,726.09 : 297,453,221.36 = 116,426,473.03 : x
  2. Step 2: Convert to fraction form
    215,545,726.09/297,453,221.36 = 116,426,473.03/x
  3. Step 3: Cross multiply
    215,545,726.09x = 297,453,221.36 × 116,426,473.03
  4. Step 4: Simplify right side
    215,545,726.09x = 34,631,429,454,356,660
  5. Step 5: Solve for x
    x = 34,631,429,454,356,660/215,545,726.09
  6. Step 6: Final answer
    x = 160,668,597.25

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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.