Home / 144,887,730.40-199,926,880.86-97,946,911.92

Finding the Fourth Proportional to 144,887,730.40, 199,926,880.86 and 97,946,911.92

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Solution

The fourth proportional to 144,887,730.40, 199,926,880.86 and 97,946,911.92 is: 135,154,443.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,887,730.40 : 199,926,880.86 = 97,946,911.92 : x
  2. Step 2: Convert to fraction form
    144,887,730.40/199,926,880.86 = 97,946,911.92/x
  3. Step 3: Cross multiply
    144,887,730.40x = 199,926,880.86 × 97,946,911.92
  4. Step 4: Simplify right side
    144,887,730.40x = 19,582,220,590,034,756
  5. Step 5: Solve for x
    x = 19,582,220,590,034,756/144,887,730.40
  6. Step 6: Final answer
    x = 135,154,443.62

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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.