Home / 200,275,592,241.04-300,459,855,237.96-65,965,262,459.68

Finding the Fourth Proportional to 200,275,592,241.04, 300,459,855,237.96 and 65,965,262,459.68

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Solution

The fourth proportional to 200,275,592,241.04, 300,459,855,237.96 and 65,965,262,459.68 is: 98,963,198,598.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,275,592,241.04 : 300,459,855,237.96 = 65,965,262,459.68 : x
  2. Step 2: Convert to fraction form
    200,275,592,241.04/300,459,855,237.96 = 65,965,262,459.68/x
  3. Step 3: Cross multiply
    200,275,592,241.04x = 300,459,855,237.96 × 65,965,262,459.68
  4. Step 4: Simplify right side
    200,275,592,241.04x = 19,819,913,209,369,493,241,856
  5. Step 5: Solve for x
    x = 19,819,913,209,369,493,241,856/200,275,592,241.04
  6. Step 6: Final answer
    x = 98,963,198,598.44

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1.5x scale

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.