Home / 355,232,064.80-532,884,644.40-134,089,676.66

Finding the Fourth Proportional to 355,232,064.80, 532,884,644.40 and 134,089,676.66

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Solution

The fourth proportional to 355,232,064.80, 532,884,644.40 and 134,089,676.66 is: 201,148,310.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,232,064.80 : 532,884,644.40 = 134,089,676.66 : x
  2. Step 2: Convert to fraction form
    355,232,064.80/532,884,644.40 = 134,089,676.66/x
  3. Step 3: Cross multiply
    355,232,064.80x = 532,884,644.40 × 134,089,676.66
  4. Step 4: Simplify right side
    355,232,064.80x = 71,454,329,664,675,072
  5. Step 5: Solve for x
    x = 71,454,329,664,675,072/355,232,064.80
  6. Step 6: Final answer
    x = 201,148,310.49

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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.