Home / 270,348,025.96-373,087,611.72-152,890,920.64

Finding the Fourth Proportional to 270,348,025.96, 373,087,611.72 and 152,890,920.64

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Solution

The fourth proportional to 270,348,025.96, 373,087,611.72 and 152,890,920.64 is: 210,993,619.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,348,025.96 : 373,087,611.72 = 152,890,920.64 : x
  2. Step 2: Convert to fraction form
    270,348,025.96/373,087,611.72 = 152,890,920.64/x
  3. Step 3: Cross multiply
    270,348,025.96x = 373,087,611.72 × 152,890,920.64
  4. Step 4: Simplify right side
    270,348,025.96x = 57,041,708,435,249,656
  5. Step 5: Solve for x
    x = 57,041,708,435,249,656/270,348,025.96
  6. Step 6: Final answer
    x = 210,993,619.18

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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.