Home / 433,733,778.32-650,608,443.48-157,581,113.36

Finding the Fourth Proportional to 433,733,778.32, 650,608,443.48 and 157,581,113.36

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Solution

The fourth proportional to 433,733,778.32, 650,608,443.48 and 157,581,113.36 is: 236,374,495.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,733,778.32 : 650,608,443.48 = 157,581,113.36 : x
  2. Step 2: Convert to fraction form
    433,733,778.32/650,608,443.48 = 157,581,113.36/x
  3. Step 3: Cross multiply
    433,733,778.32x = 650,608,443.48 × 157,581,113.36
  4. Step 4: Simplify right side
    433,733,778.32x = 102,523,602,884,995,040
  5. Step 5: Solve for x
    x = 102,523,602,884,995,040/433,733,778.32
  6. Step 6: Final answer
    x = 236,374,495.16

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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.