Home / 200,497,654,105.61-300,870,183,936.36-92,911,871,962.13

Finding the Fourth Proportional to 200,497,654,105.61, 300,870,183,936.36 and 92,911,871,962.13

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Solution

The fourth proportional to 200,497,654,105.61, 300,870,183,936.36 and 92,911,871,962.13 is: 139,425,132,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,497,654,105.61 : 300,870,183,936.36 = 92,911,871,962.13 : x
  2. Step 2: Convert to fraction form
    200,497,654,105.61/300,870,183,936.36 = 92,911,871,962.13/x
  3. Step 3: Cross multiply
    200,497,654,105.61x = 300,870,183,936.36 × 92,911,871,962.13
  4. Step 4: Simplify right side
    200,497,654,105.61x = 27,954,412,007,118,182,809,600
  5. Step 5: Solve for x
    x = 27,954,412,007,118,182,809,600/200,497,654,105.61
  6. Step 6: Final answer
    x = 139,425,132,587.30

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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.