Home / 133,148,308.40-199,744,322.28-41,032,063.28

Finding the Fourth Proportional to 133,148,308.40, 199,744,322.28 and 41,032,063.28

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Solution

The fourth proportional to 133,148,308.40, 199,744,322.28 and 41,032,063.28 is: 61,554,831.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,148,308.40 : 199,744,322.28 = 41,032,063.28 : x
  2. Step 2: Convert to fraction form
    133,148,308.40/199,744,322.28 = 41,032,063.28/x
  3. Step 3: Cross multiply
    133,148,308.40x = 199,744,322.28 × 41,032,063.28
  4. Step 4: Simplify right side
    133,148,308.40x = 8,195,921,671,613,674
  5. Step 5: Solve for x
    x = 8,195,921,671,613,674/133,148,308.40
  6. Step 6: Final answer
    x = 61,554,831.38

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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.