Home / 507,852,153.24-700,127,525.10-340,618,299.36

Finding the Fourth Proportional to 507,852,153.24, 700,127,525.10 and 340,618,299.36

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Solution

The fourth proportional to 507,852,153.24, 700,127,525.10 and 340,618,299.36 is: 469,578,095.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,852,153.24 : 700,127,525.10 = 340,618,299.36 : x
  2. Step 2: Convert to fraction form
    507,852,153.24/700,127,525.10 = 340,618,299.36/x
  3. Step 3: Cross multiply
    507,852,153.24x = 700,127,525.10 × 340,618,299.36
  4. Step 4: Simplify right side
    507,852,153.24x = 238,476,246,934,687,744
  5. Step 5: Solve for x
    x = 238,476,246,934,687,744/507,852,153.24
  6. Step 6: Final answer
    x = 469,578,095.54

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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.