Home / 236,069,103.70-354,103,655.55-149,975,661.70

Finding the Fourth Proportional to 236,069,103.70, 354,103,655.55 and 149,975,661.70

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Solution

The fourth proportional to 236,069,103.70, 354,103,655.55 and 149,975,661.70 is: 224,963,492.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,069,103.70 : 354,103,655.55 = 149,975,661.70 : x
  2. Step 2: Convert to fraction form
    236,069,103.70/354,103,655.55 = 149,975,661.70/x
  3. Step 3: Cross multiply
    236,069,103.70x = 354,103,655.55 × 149,975,661.70
  4. Step 4: Simplify right side
    236,069,103.70x = 53,106,930,051,500,128
  5. Step 5: Solve for x
    x = 53,106,930,051,500,128/236,069,103.70
  6. Step 6: Final answer
    x = 224,963,492.55

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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.