Home / 235,739,925.25-325,455,941.81-156,462,494.74

Finding the Fourth Proportional to 235,739,925.25, 325,455,941.81 and 156,462,494.74

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Solution

The fourth proportional to 235,739,925.25, 325,455,941.81 and 156,462,494.74 is: 216,007,740.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,739,925.25 : 325,455,941.81 = 156,462,494.74 : x
  2. Step 2: Convert to fraction form
    235,739,925.25/325,455,941.81 = 156,462,494.74/x
  3. Step 3: Cross multiply
    235,739,925.25x = 325,455,941.81 × 156,462,494.74
  4. Step 4: Simplify right side
    235,739,925.25x = 50,921,648,583,548,872
  5. Step 5: Solve for x
    x = 50,921,648,583,548,872/235,739,925.25
  6. Step 6: Final answer
    x = 216,007,740.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.