Home / 349,095,934.80-523,559,915.64-106,760,938.32

Finding the Fourth Proportional to 349,095,934.80, 523,559,915.64 and 106,760,938.32

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Solution

The fourth proportional to 349,095,934.80, 523,559,915.64 and 106,760,938.32 is: 160,115,722.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,095,934.80 : 523,559,915.64 = 106,760,938.32 : x
  2. Step 2: Convert to fraction form
    349,095,934.80/523,559,915.64 = 106,760,938.32/x
  3. Step 3: Cross multiply
    349,095,934.80x = 523,559,915.64 × 106,760,938.32
  4. Step 4: Simplify right side
    349,095,934.80x = 55,895,747,860,466,440
  5. Step 5: Solve for x
    x = 55,895,747,860,466,440/349,095,934.80
  6. Step 6: Final answer
    x = 160,115,722.61

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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.