Home / 187,208,529.40-280,476,870.90-160,334,673.40

Finding the Fourth Proportional to 187,208,529.40, 280,476,870.90 and 160,334,673.40

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Solution

The fourth proportional to 187,208,529.40, 280,476,870.90 and 160,334,673.40 is: 240,214,308.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,208,529.40 : 280,476,870.90 = 160,334,673.40 : x
  2. Step 2: Convert to fraction form
    187,208,529.40/280,476,870.90 = 160,334,673.40/x
  3. Step 3: Cross multiply
    187,208,529.40x = 280,476,870.90 × 160,334,673.40
  4. Step 4: Simplify right side
    187,208,529.40x = 44,970,167,492,005,464
  5. Step 5: Solve for x
    x = 44,970,167,492,005,464/187,208,529.40
  6. Step 6: Final answer
    x = 240,214,308.80

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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.