Home / 145,132,895.83-216,602,881.96-135,292,255.62

Finding the Fourth Proportional to 145,132,895.83, 216,602,881.96 and 135,292,255.62

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Solution

The fourth proportional to 145,132,895.83, 216,602,881.96 and 135,292,255.62 is: 201,916,266.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,132,895.83 : 216,602,881.96 = 135,292,255.62 : x
  2. Step 2: Convert to fraction form
    145,132,895.83/216,602,881.96 = 135,292,255.62/x
  3. Step 3: Cross multiply
    145,132,895.83x = 216,602,881.96 × 135,292,255.62
  4. Step 4: Simplify right side
    145,132,895.83x = 29,304,692,474,161,008
  5. Step 5: Solve for x
    x = 29,304,692,474,161,008/145,132,895.83
  6. Step 6: Final answer
    x = 201,916,266.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.