Home / 179,342,938.44-268,031,798.73-130,922,758.44

Finding the Fourth Proportional to 179,342,938.44, 268,031,798.73 and 130,922,758.44

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Solution

The fourth proportional to 179,342,938.44, 268,031,798.73 and 130,922,758.44 is: 195,666,819.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,342,938.44 : 268,031,798.73 = 130,922,758.44 : x
  2. Step 2: Convert to fraction form
    179,342,938.44/268,031,798.73 = 130,922,758.44/x
  3. Step 3: Cross multiply
    179,342,938.44x = 268,031,798.73 × 130,922,758.44
  4. Step 4: Simplify right side
    179,342,938.44x = 35,091,462,439,366,488
  5. Step 5: Solve for x
    x = 35,091,462,439,366,488/179,342,938.44
  6. Step 6: Final answer
    x = 195,666,819.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.