Home / 142,164,002.60-212,868,090.30-142,164,002.60

Finding the Fourth Proportional to 142,164,002.60, 212,868,090.30 and 142,164,002.60

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Solution

The fourth proportional to 142,164,002.60, 212,868,090.30 and 142,164,002.60 is: 212,868,090.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,164,002.60 : 212,868,090.30 = 142,164,002.60 : x
  2. Step 2: Convert to fraction form
    142,164,002.60/212,868,090.30 = 142,164,002.60/x
  3. Step 3: Cross multiply
    142,164,002.60x = 212,868,090.30 × 142,164,002.60
  4. Step 4: Simplify right side
    142,164,002.60x = 30,262,179,742,866,236
  5. Step 5: Solve for x
    x = 30,262,179,742,866,236/142,164,002.60
  6. Step 6: Final answer
    x = 212,868,090.30

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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.