Home / 171,441,024.30-236,626,050.60-105,418,337.40

Finding the Fourth Proportional to 171,441,024.30, 236,626,050.60 and 105,418,337.40

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Solution

The fourth proportional to 171,441,024.30, 236,626,050.60 and 105,418,337.40 is: 145,500,325.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,441,024.30 : 236,626,050.60 = 105,418,337.40 : x
  2. Step 2: Convert to fraction form
    171,441,024.30/236,626,050.60 = 105,418,337.40/x
  3. Step 3: Cross multiply
    171,441,024.30x = 236,626,050.60 × 105,418,337.40
  4. Step 4: Simplify right side
    171,441,024.30x = 24,944,724,839,780,272
  5. Step 5: Solve for x
    x = 24,944,724,839,780,272/171,441,024.30
  6. Step 6: Final answer
    x = 145,500,325.50

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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.