Home / 599,724,017.40-899,586,026.10-190,821,502.20

Finding the Fourth Proportional to 599,724,017.40, 899,586,026.10 and 190,821,502.20

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Solution

The fourth proportional to 599,724,017.40, 899,586,026.10 and 190,821,502.20 is: 286,232,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,724,017.40 : 899,586,026.10 = 190,821,502.20 : x
  2. Step 2: Convert to fraction form
    599,724,017.40/899,586,026.10 = 190,821,502.20/x
  3. Step 3: Cross multiply
    599,724,017.40x = 899,586,026.10 × 190,821,502.20
  4. Step 4: Simplify right side
    599,724,017.40x = 171,660,356,858,530,400
  5. Step 5: Solve for x
    x = 171,660,356,858,530,400/599,724,017.40
  6. Step 6: Final answer
    x = 286,232,253.30

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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.