Home / 506,311,801.95-759,497,096.21-195,421,146.11

Finding the Fourth Proportional to 506,311,801.95, 759,497,096.21 and 195,421,146.11

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Solution

The fourth proportional to 506,311,801.95, 759,497,096.21 and 195,421,146.11 is: 293,143,064.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,311,801.95 : 759,497,096.21 = 195,421,146.11 : x
  2. Step 2: Convert to fraction form
    506,311,801.95/759,497,096.21 = 195,421,146.11/x
  3. Step 3: Cross multiply
    506,311,801.95x = 759,497,096.21 × 195,421,146.11
  4. Step 4: Simplify right side
    506,311,801.95x = 148,421,793,003,800,544
  5. Step 5: Solve for x
    x = 148,421,793,003,800,544/506,311,801.95
  6. Step 6: Final answer
    x = 293,143,064.08

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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.