Home / 296,844,829.38-409,599,667.62-169,683,692.40

Finding the Fourth Proportional to 296,844,829.38, 409,599,667.62 and 169,683,692.40

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Solution

The fourth proportional to 296,844,829.38, 409,599,667.62 and 169,683,692.40 is: 234,137,088.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,844,829.38 : 409,599,667.62 = 169,683,692.40 : x
  2. Step 2: Convert to fraction form
    296,844,829.38/409,599,667.62 = 169,683,692.40/x
  3. Step 3: Cross multiply
    296,844,829.38x = 409,599,667.62 × 169,683,692.40
  4. Step 4: Simplify right side
    296,844,829.38x = 69,502,384,007,574,320
  5. Step 5: Solve for x
    x = 69,502,384,007,574,320/296,844,829.38
  6. Step 6: Final answer
    x = 234,137,088.23

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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.