Home / 1,097,889,193.34-1,646,926,792.21-351,012,640.76

Finding the Fourth Proportional to 1,097,889,193.34, 1,646,926,792.21 and 351,012,640.76

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Solution

The fourth proportional to 1,097,889,193.34, 1,646,926,792.21 and 351,012,640.76 is: 526,548,695.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,889,193.34 : 1,646,926,792.21 = 351,012,640.76 : x
  2. Step 2: Convert to fraction form
    1,097,889,193.34/1,646,926,792.21 = 351,012,640.76/x
  3. Step 3: Cross multiply
    1,097,889,193.34x = 1,646,926,792.21 × 351,012,640.76
  4. Step 4: Simplify right side
    1,097,889,193.34x = 578,092,122,471,150,336
  5. Step 5: Solve for x
    x = 578,092,122,471,150,336/1,097,889,193.34
  6. Step 6: Final answer
    x = 526,548,695.42

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Double scale
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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.