Home / 270,317,342.09-373,045,801.57-152,840,150.06

Finding the Fourth Proportional to 270,317,342.09, 373,045,801.57 and 152,840,150.06

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Solution

The fourth proportional to 270,317,342.09, 373,045,801.57 and 152,840,150.06 is: 210,923,856.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,317,342.09 : 373,045,801.57 = 152,840,150.06 : x
  2. Step 2: Convert to fraction form
    270,317,342.09/373,045,801.57 = 152,840,150.06/x
  3. Step 3: Cross multiply
    270,317,342.09x = 373,045,801.57 × 152,840,150.06
  4. Step 4: Simplify right side
    270,317,342.09x = 57,016,376,291,211,784
  5. Step 5: Solve for x
    x = 57,016,376,291,211,784/270,317,342.09
  6. Step 6: Final answer
    x = 210,923,856.57

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1.5x scale

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.