Home / 506,357,461.75-759,531,925.92-395,786,137.76

Finding the Fourth Proportional to 506,357,461.75, 759,531,925.92 and 395,786,137.76

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Solution

The fourth proportional to 506,357,461.75, 759,531,925.92 and 395,786,137.76 is: 593,675,871.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,357,461.75 : 759,531,925.92 = 395,786,137.76 : x
  2. Step 2: Convert to fraction form
    506,357,461.75/759,531,925.92 = 395,786,137.76/x
  3. Step 3: Cross multiply
    506,357,461.75x = 759,531,925.92 × 395,786,137.76
  4. Step 4: Simplify right side
    506,357,461.75x = 300,612,207,463,312,256
  5. Step 5: Solve for x
    x = 300,612,207,463,312,256/506,357,461.75
  6. Step 6: Final answer
    x = 593,675,871.63

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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.