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Finding the Fourth Proportional to 160,189,412.70, 240,284,119.05 and 160,189,412.70

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Solution

The fourth proportional to 160,189,412.70, 240,284,119.05 and 160,189,412.70 is: 240,284,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,189,412.70 : 240,284,119.05 = 160,189,412.70 : x
  2. Step 2: Convert to fraction form
    160,189,412.70/240,284,119.05 = 160,189,412.70/x
  3. Step 3: Cross multiply
    160,189,412.70x = 240,284,119.05 × 160,189,412.70
  4. Step 4: Simplify right side
    160,189,412.70x = 38,490,971,911,756,384
  5. Step 5: Solve for x
    x = 38,490,971,911,756,384/160,189,412.70
  6. Step 6: Final answer
    x = 240,284,119.05

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1.5x scale

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.