Home / 270,348,026.21-373,087,612.07-152,890,920.89

Finding the Fourth Proportional to 270,348,026.21, 373,087,612.07 and 152,890,920.89

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Solution

The fourth proportional to 270,348,026.21, 373,087,612.07 and 152,890,920.89 is: 210,993,619.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,348,026.21 : 373,087,612.07 = 152,890,920.89 : x
  2. Step 2: Convert to fraction form
    270,348,026.21/373,087,612.07 = 152,890,920.89/x
  3. Step 3: Cross multiply
    270,348,026.21x = 373,087,612.07 × 152,890,920.89
  4. Step 4: Simplify right side
    270,348,026.21x = 57,041,708,581,268,920
  5. Step 5: Solve for x
    x = 57,041,708,581,268,920/270,348,026.21
  6. Step 6: Final answer
    x = 210,993,619.52

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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.