Home / 130,802,888.24-196,197,810.44-48,915,746.40

Finding the Fourth Proportional to 130,802,888.24, 196,197,810.44 and 48,915,746.40

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Solution

The fourth proportional to 130,802,888.24, 196,197,810.44 and 48,915,746.40 is: 73,371,180.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,802,888.24 : 196,197,810.44 = 48,915,746.40 : x
  2. Step 2: Convert to fraction form
    130,802,888.24/196,197,810.44 = 48,915,746.40/x
  3. Step 3: Cross multiply
    130,802,888.24x = 196,197,810.44 × 48,915,746.40
  4. Step 4: Simplify right side
    130,802,888.24x = 9,597,162,339,473,734
  5. Step 5: Solve for x
    x = 9,597,162,339,473,734/130,802,888.24
  6. Step 6: Final answer
    x = 73,371,180.63

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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.