Home / 341,497,911-512,261,038.32-99,160,815

Finding the Fourth Proportional to 341,497,911, 512,261,038.32 and 99,160,815

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Solution

The fourth proportional to 341,497,911, 512,261,038.32 and 99,160,815 is: 148,745,337.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,497,911 : 512,261,038.32 = 99,160,815 : x
  2. Step 2: Convert to fraction form
    341,497,911/512,261,038.32 = 99,160,815/x
  3. Step 3: Cross multiply
    341,497,911x = 512,261,038.32 × 99,160,815
  4. Step 4: Simplify right side
    341,497,911x = 50,796,222,052,557,432
  5. Step 5: Solve for x
    x = 50,796,222,052,557,432/341,497,911
  6. Step 6: Final answer
    x = 148,745,337.57

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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.