Home / 237,138,210.40-355,707,315.60-196,827,426.40

Finding the Fourth Proportional to 237,138,210.40, 355,707,315.60 and 196,827,426.40

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Solution

The fourth proportional to 237,138,210.40, 355,707,315.60 and 196,827,426.40 is: 295,241,139.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,138,210.40 : 355,707,315.60 = 196,827,426.40 : x
  2. Step 2: Convert to fraction form
    237,138,210.40/355,707,315.60 = 196,827,426.40/x
  3. Step 3: Cross multiply
    237,138,210.40x = 355,707,315.60 × 196,827,426.40
  4. Step 4: Simplify right side
    237,138,210.40x = 70,012,955,481,200,576
  5. Step 5: Solve for x
    x = 70,012,955,481,200,576/237,138,210.40
  6. Step 6: Final answer
    x = 295,241,139.60

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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.