Home / 665,367,543.14-997,839,058.08-228,562,899.22

Finding the Fourth Proportional to 665,367,543.14, 997,839,058.08 and 228,562,899.22

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Solution

The fourth proportional to 665,367,543.14, 997,839,058.08 and 228,562,899.22 is: 342,771,435.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,367,543.14 : 997,839,058.08 = 228,562,899.22 : x
  2. Step 2: Convert to fraction form
    665,367,543.14/997,839,058.08 = 228,562,899.22/x
  3. Step 3: Cross multiply
    665,367,543.14x = 997,839,058.08 × 228,562,899.22
  4. Step 4: Simplify right side
    665,367,543.14x = 228,068,988,064,729,600
  5. Step 5: Solve for x
    x = 228,068,988,064,729,600/665,367,543.14
  6. Step 6: Final answer
    x = 342,771,435.75

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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.