Home / 311,121,088.30-466,621,089.72-89,776,866.79

Finding the Fourth Proportional to 311,121,088.30, 466,621,089.72 and 89,776,866.79

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Solution

The fourth proportional to 311,121,088.30, 466,621,089.72 and 89,776,866.79 is: 134,647,830.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,121,088.30 : 466,621,089.72 = 89,776,866.79 : x
  2. Step 2: Convert to fraction form
    311,121,088.30/466,621,089.72 = 89,776,866.79/x
  3. Step 3: Cross multiply
    311,121,088.30x = 466,621,089.72 × 89,776,866.79
  4. Step 4: Simplify right side
    311,121,088.30x = 41,891,779,413,197,088
  5. Step 5: Solve for x
    x = 41,891,779,413,197,088/311,121,088.30
  6. Step 6: Final answer
    x = 134,647,830.02

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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.