Home / 163,328,909.70-244,993,364.55-61,079,661.30

Finding the Fourth Proportional to 163,328,909.70, 244,993,364.55 and 61,079,661.30

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Solution

The fourth proportional to 163,328,909.70, 244,993,364.55 and 61,079,661.30 is: 91,619,491.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,328,909.70 : 244,993,364.55 = 61,079,661.30 : x
  2. Step 2: Convert to fraction form
    163,328,909.70/244,993,364.55 = 61,079,661.30/x
  3. Step 3: Cross multiply
    163,328,909.70x = 244,993,364.55 × 61,079,661.30
  4. Step 4: Simplify right side
    163,328,909.70x = 14,964,111,727,461,426
  5. Step 5: Solve for x
    x = 14,964,111,727,461,426/163,328,909.70
  6. Step 6: Final answer
    x = 91,619,491.95

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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.