Home / 262,452,693.60-393,676,966.80-68,363,733.60

Finding the Fourth Proportional to 262,452,693.60, 393,676,966.80 and 68,363,733.60

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Solution

The fourth proportional to 262,452,693.60, 393,676,966.80 and 68,363,733.60 is: 102,545,060.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,452,693.60 : 393,676,966.80 = 68,363,733.60 : x
  2. Step 2: Convert to fraction form
    262,452,693.60/393,676,966.80 = 68,363,733.60/x
  3. Step 3: Cross multiply
    262,452,693.60x = 393,676,966.80 × 68,363,733.60
  4. Step 4: Simplify right side
    262,452,693.60x = 26,913,227,282,771,244
  5. Step 5: Solve for x
    x = 26,913,227,282,771,244/262,452,693.60
  6. Step 6: Final answer
    x = 102,545,060.27

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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.