Home / 524,896,231.36-724,378,790.64-301,878,064.48

Finding the Fourth Proportional to 524,896,231.36, 724,378,790.64 and 301,878,064.48

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Solution

The fourth proportional to 524,896,231.36, 724,378,790.64 and 301,878,064.48 is: 416,604,376.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,896,231.36 : 724,378,790.64 = 301,878,064.48 : x
  2. Step 2: Convert to fraction form
    524,896,231.36/724,378,790.64 = 301,878,064.48/x
  3. Step 3: Cross multiply
    524,896,231.36x = 724,378,790.64 × 301,878,064.48
  4. Step 4: Simplify right side
    524,896,231.36x = 218,674,067,268,766,336
  5. Step 5: Solve for x
    x = 218,674,067,268,766,336/524,896,231.36
  6. Step 6: Final answer
    x = 416,604,376.64

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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.