Home / 188,328,133.60-282,492,200.40-97,479,570.40

Finding the Fourth Proportional to 188,328,133.60, 282,492,200.40 and 97,479,570.40

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Solution

The fourth proportional to 188,328,133.60, 282,492,200.40 and 97,479,570.40 is: 146,219,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,328,133.60 : 282,492,200.40 = 97,479,570.40 : x
  2. Step 2: Convert to fraction form
    188,328,133.60/282,492,200.40 = 97,479,570.40/x
  3. Step 3: Cross multiply
    188,328,133.60x = 282,492,200.40 × 97,479,570.40
  4. Step 4: Simplify right side
    188,328,133.60x = 27,537,218,336,342,708
  5. Step 5: Solve for x
    x = 27,537,218,336,342,708/188,328,133.60
  6. Step 6: Final answer
    x = 146,219,355.60

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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.