Home / 130,966,191.36-196,469,465.76-44,684,485.92

Finding the Fourth Proportional to 130,966,191.36, 196,469,465.76 and 44,684,485.92

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Solution

The fourth proportional to 130,966,191.36, 196,469,465.76 and 44,684,485.92 is: 67,033,613.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,966,191.36 : 196,469,465.76 = 44,684,485.92 : x
  2. Step 2: Convert to fraction form
    130,966,191.36/196,469,465.76 = 44,684,485.92/x
  3. Step 3: Cross multiply
    130,966,191.36x = 196,469,465.76 × 44,684,485.92
  4. Step 4: Simplify right side
    130,966,191.36x = 8,779,137,076,462,642
  5. Step 5: Solve for x
    x = 8,779,137,076,462,642/130,966,191.36
  6. Step 6: Final answer
    x = 67,033,613.68

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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.