Home / 180,535,534.60-249,146,181.24-101,151,280.84

Finding the Fourth Proportional to 180,535,534.60, 249,146,181.24 and 101,151,280.84

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Solution

The fourth proportional to 180,535,534.60, 249,146,181.24 and 101,151,280.84 is: 139,592,769.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,535,534.60 : 249,146,181.24 = 101,151,280.84 : x
  2. Step 2: Convert to fraction form
    180,535,534.60/249,146,181.24 = 101,151,280.84/x
  3. Step 3: Cross multiply
    180,535,534.60x = 249,146,181.24 × 101,151,280.84
  4. Step 4: Simplify right side
    180,535,534.60x = 25,201,455,348,820,780
  5. Step 5: Solve for x
    x = 25,201,455,348,820,780/180,535,534.60
  6. Step 6: Final answer
    x = 139,592,769.95

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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.