Home / 98,293,516.20-147,440,274.30-96,380,328.60

Finding the Fourth Proportional to 98,293,516.20, 147,440,274.30 and 96,380,328.60

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Solution

The fourth proportional to 98,293,516.20, 147,440,274.30 and 96,380,328.60 is: 144,570,492.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,293,516.20 : 147,440,274.30 = 96,380,328.60 : x
  2. Step 2: Convert to fraction form
    98,293,516.20/147,440,274.30 = 96,380,328.60/x
  3. Step 3: Cross multiply
    98,293,516.20x = 147,440,274.30 × 96,380,328.60
  4. Step 4: Simplify right side
    98,293,516.20x = 14,210,342,085,908,136
  5. Step 5: Solve for x
    x = 14,210,342,085,908,136/98,293,516.20
  6. Step 6: Final answer
    x = 144,570,492.90

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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.