Home / 526,417,573.23-726,227,545.10-317,457,596.43

Finding the Fourth Proportional to 526,417,573.23, 726,227,545.10 and 317,457,596.43

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Solution

The fourth proportional to 526,417,573.23, 726,227,545.10 and 317,457,596.43 is: 437,953,561.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,417,573.23 : 726,227,545.10 = 317,457,596.43 : x
  2. Step 2: Convert to fraction form
    526,417,573.23/726,227,545.10 = 317,457,596.43/x
  3. Step 3: Cross multiply
    526,417,573.23x = 726,227,545.10 × 317,457,596.43
  4. Step 4: Simplify right side
    526,417,573.23x = 230,546,450,927,118,144
  5. Step 5: Solve for x
    x = 230,546,450,927,118,144/526,417,573.23
  6. Step 6: Final answer
    x = 437,953,561.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.