Home / 197,709,241.55-296,580,001.01-99,290,332.28

Finding the Fourth Proportional to 197,709,241.55, 296,580,001.01 and 99,290,332.28

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Solution

The fourth proportional to 197,709,241.55, 296,580,001.01 and 99,290,332.28 is: 148,943,603.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,709,241.55 : 296,580,001.01 = 99,290,332.28 : x
  2. Step 2: Convert to fraction form
    197,709,241.55/296,580,001.01 = 99,290,332.28/x
  3. Step 3: Cross multiply
    197,709,241.55x = 296,580,001.01 × 99,290,332.28
  4. Step 4: Simplify right side
    197,709,241.55x = 29,447,526,845,906,284
  5. Step 5: Solve for x
    x = 29,447,526,845,906,284/197,709,241.55
  6. Step 6: Final answer
    x = 148,943,603.32

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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.