Home / 441,494,196.80-661,674,424.80-338,748,936.80

Finding the Fourth Proportional to 441,494,196.80, 661,674,424.80 and 338,748,936.80

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Solution

The fourth proportional to 441,494,196.80, 661,674,424.80 and 338,748,936.80 is: 507,688,457.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,494,196.80 : 661,674,424.80 = 338,748,936.80 : x
  2. Step 2: Convert to fraction form
    441,494,196.80/661,674,424.80 = 338,748,936.80/x
  3. Step 3: Cross multiply
    441,494,196.80x = 661,674,424.80 × 338,748,936.80
  4. Step 4: Simplify right side
    441,494,196.80x = 224,141,507,908,751,552
  5. Step 5: Solve for x
    x = 224,141,507,908,751,552/441,494,196.80
  6. Step 6: Final answer
    x = 507,688,457.82

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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.