Home / 235,739,925.76-325,455,942.48-156,462,495.24

Finding the Fourth Proportional to 235,739,925.76, 325,455,942.48 and 156,462,495.24

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Solution

The fourth proportional to 235,739,925.76, 325,455,942.48 and 156,462,495.24 is: 216,007,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,739,925.76 : 325,455,942.48 = 156,462,495.24 : x
  2. Step 2: Convert to fraction form
    235,739,925.76/325,455,942.48 = 156,462,495.24/x
  3. Step 3: Cross multiply
    235,739,925.76x = 325,455,942.48 × 156,462,495.24
  4. Step 4: Simplify right side
    235,739,925.76x = 50,921,648,851,106,720
  5. Step 5: Solve for x
    x = 50,921,648,851,106,720/235,739,925.76
  6. Step 6: Final answer
    x = 216,007,741.10

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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.