Home / 222,485,467.79-333,695,715.27-64,876,129.13

Finding the Fourth Proportional to 222,485,467.79, 333,695,715.27 and 64,876,129.13

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Solution

The fourth proportional to 222,485,467.79, 333,695,715.27 and 64,876,129.13 is: 97,304,720.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,485,467.79 : 333,695,715.27 = 64,876,129.13 : x
  2. Step 2: Convert to fraction form
    222,485,467.79/333,695,715.27 = 64,876,129.13/x
  3. Step 3: Cross multiply
    222,485,467.79x = 333,695,715.27 × 64,876,129.13
  4. Step 4: Simplify right side
    222,485,467.79x = 21,648,886,312,315,752
  5. Step 5: Solve for x
    x = 21,648,886,312,315,752/222,485,467.79
  6. Step 6: Final answer
    x = 97,304,720.74

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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.