Home / 507,574,325.05-760,824,133.15-170,731,203.04

Finding the Fourth Proportional to 507,574,325.05, 760,824,133.15 and 170,731,203.04

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Solution

The fourth proportional to 507,574,325.05, 760,824,133.15 and 170,731,203.04 is: 255,916,056.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,574,325.05 : 760,824,133.15 = 170,731,203.04 : x
  2. Step 2: Convert to fraction form
    507,574,325.05/760,824,133.15 = 170,731,203.04/x
  3. Step 3: Cross multiply
    507,574,325.05x = 760,824,133.15 × 170,731,203.04
  4. Step 4: Simplify right side
    507,574,325.05x = 129,896,419,557,380,624
  5. Step 5: Solve for x
    x = 129,896,419,557,380,624/507,574,325.05
  6. Step 6: Final answer
    x = 255,916,056.32

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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.