Home / 205,977,480.82-284,249,038.34-113,163,967.38

Finding the Fourth Proportional to 205,977,480.82, 284,249,038.34 and 113,163,967.38

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Solution

The fourth proportional to 205,977,480.82, 284,249,038.34 and 113,163,967.38 is: 156,166,338.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,977,480.82 : 284,249,038.34 = 113,163,967.38 : x
  2. Step 2: Convert to fraction form
    205,977,480.82/284,249,038.34 = 113,163,967.38/x
  3. Step 3: Cross multiply
    205,977,480.82x = 284,249,038.34 × 113,163,967.38
  4. Step 4: Simplify right side
    205,977,480.82x = 32,166,748,902,504,124
  5. Step 5: Solve for x
    x = 32,166,748,902,504,124/205,977,480.82
  6. Step 6: Final answer
    x = 156,166,338.06

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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.