Home / 195,415,693.53-293,132,967.80-64,255,065.35

Finding the Fourth Proportional to 195,415,693.53, 293,132,967.80 and 64,255,065.35

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Solution

The fourth proportional to 195,415,693.53, 293,132,967.80 and 64,255,065.35 is: 96,385,697.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,415,693.53 : 293,132,967.80 = 64,255,065.35 : x
  2. Step 2: Convert to fraction form
    195,415,693.53/293,132,967.80 = 64,255,065.35/x
  3. Step 3: Cross multiply
    195,415,693.53x = 293,132,967.80 × 64,255,065.35
  4. Step 4: Simplify right side
    195,415,693.53x = 18,835,278,000,983,816
  5. Step 5: Solve for x
    x = 18,835,278,000,983,816/195,415,693.53
  6. Step 6: Final answer
    x = 96,385,697.90

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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.