Home / 433,794,496.95-650,690,326.23-157,445,342.86

Finding the Fourth Proportional to 433,794,496.95, 650,690,326.23 and 157,445,342.86

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Solution

The fourth proportional to 433,794,496.95, 650,690,326.23 and 157,445,342.86 is: 236,167,499.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,794,496.95 : 650,690,326.23 = 157,445,342.86 : x
  2. Step 2: Convert to fraction form
    433,794,496.95/650,690,326.23 = 157,445,342.86/x
  3. Step 3: Cross multiply
    433,794,496.95x = 650,690,326.23 × 157,445,342.86
  4. Step 4: Simplify right side
    433,794,496.95x = 102,448,161,508,967,616
  5. Step 5: Solve for x
    x = 102,448,161,508,967,616/433,794,496.95
  6. Step 6: Final answer
    x = 236,167,499.19

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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.