Home / 195,742,426.40-293,604,308.40-66,337,344.80

Finding the Fourth Proportional to 195,742,426.40, 293,604,308.40 and 66,337,344.80

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Solution

The fourth proportional to 195,742,426.40, 293,604,308.40 and 66,337,344.80 is: 99,502,854.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,742,426.40 : 293,604,308.40 = 66,337,344.80 : x
  2. Step 2: Convert to fraction form
    195,742,426.40/293,604,308.40 = 66,337,344.80/x
  3. Step 3: Cross multiply
    195,742,426.40x = 293,604,308.40 × 66,337,344.80
  4. Step 4: Simplify right side
    195,742,426.40x = 19,476,930,241,096,332
  5. Step 5: Solve for x
    x = 19,476,930,241,096,332/195,742,426.40
  6. Step 6: Final answer
    x = 99,502,854.85

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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.