Home / 507,445,359.40-760,530,309.90-248,102,151.40

Finding the Fourth Proportional to 507,445,359.40, 760,530,309.90 and 248,102,151.40

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Solution

The fourth proportional to 507,445,359.40, 760,530,309.90 and 248,102,151.40 is: 371,841,426.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,445,359.40 : 760,530,309.90 = 248,102,151.40 : x
  2. Step 2: Convert to fraction form
    507,445,359.40/760,530,309.90 = 248,102,151.40/x
  3. Step 3: Cross multiply
    507,445,359.40x = 760,530,309.90 × 248,102,151.40
  4. Step 4: Simplify right side
    507,445,359.40x = 188,689,206,091,098,720
  5. Step 5: Solve for x
    x = 188,689,206,091,098,720/507,445,359.40
  6. Step 6: Final answer
    x = 371,841,426.07

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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.