Home / 134,384,334.40-201,576,501.60-91,386,164.80

Finding the Fourth Proportional to 134,384,334.40, 201,576,501.60 and 91,386,164.80

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Solution

The fourth proportional to 134,384,334.40, 201,576,501.60 and 91,386,164.80 is: 137,079,247.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,384,334.40 : 201,576,501.60 = 91,386,164.80 : x
  2. Step 2: Convert to fraction form
    134,384,334.40/201,576,501.60 = 91,386,164.80/x
  3. Step 3: Cross multiply
    134,384,334.40x = 201,576,501.60 × 91,386,164.80
  4. Step 4: Simplify right side
    134,384,334.40x = 18,421,303,395,025,064
  5. Step 5: Solve for x
    x = 18,421,303,395,025,064/134,384,334.40
  6. Step 6: Final answer
    x = 137,079,247.20

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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.