Home / 297,382,294.19-446,023,965.02-90,071,415.81

Finding the Fourth Proportional to 297,382,294.19, 446,023,965.02 and 90,071,415.81

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Solution

The fourth proportional to 297,382,294.19, 446,023,965.02 and 90,071,415.81 is: 135,092,138.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,382,294.19 : 446,023,965.02 = 90,071,415.81 : x
  2. Step 2: Convert to fraction form
    297,382,294.19/446,023,965.02 = 90,071,415.81/x
  3. Step 3: Cross multiply
    297,382,294.19x = 446,023,965.02 × 90,071,415.81
  4. Step 4: Simplify right side
    297,382,294.19x = 40,174,010,014,090,960
  5. Step 5: Solve for x
    x = 40,174,010,014,090,960/297,382,294.19
  6. Step 6: Final answer
    x = 135,092,138.30

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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.