Home / 188,507,266.90-282,760,900.35-97,808,002.90

Finding the Fourth Proportional to 188,507,266.90, 282,760,900.35 and 97,808,002.90

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Solution

The fourth proportional to 188,507,266.90, 282,760,900.35 and 97,808,002.90 is: 146,712,004.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,507,266.90 : 282,760,900.35 = 97,808,002.90 : x
  2. Step 2: Convert to fraction form
    188,507,266.90/282,760,900.35 = 97,808,002.90/x
  3. Step 3: Cross multiply
    188,507,266.90x = 282,760,900.35 × 97,808,002.90
  4. Step 4: Simplify right side
    188,507,266.90x = 27,656,278,961,439,416
  5. Step 5: Solve for x
    x = 27,656,278,961,439,416/188,507,266.90
  6. Step 6: Final answer
    x = 146,712,004.35

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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.