Home / 341,499,464.76-512,263,368.88-99,162,368.76

Finding the Fourth Proportional to 341,499,464.76, 512,263,368.88 and 99,162,368.76

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Solution

The fourth proportional to 341,499,464.76, 512,263,368.88 and 99,162,368.76 is: 148,747,668.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,499,464.76 : 512,263,368.88 = 99,162,368.76 : x
  2. Step 2: Convert to fraction form
    341,499,464.76/512,263,368.88 = 99,162,368.76/x
  3. Step 3: Cross multiply
    341,499,464.76x = 512,263,368.88 × 99,162,368.76
  4. Step 4: Simplify right side
    341,499,464.76x = 50,797,249,087,118,472
  5. Step 5: Solve for x
    x = 50,797,249,087,118,472/341,499,464.76
  6. Step 6: Final answer
    x = 148,747,668.24

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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.