Home / 272,977,267.60-409,465,901.40-151,808,719.60

Finding the Fourth Proportional to 272,977,267.60, 409,465,901.40 and 151,808,719.60

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Solution

The fourth proportional to 272,977,267.60, 409,465,901.40 and 151,808,719.60 is: 227,713,079.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,977,267.60 : 409,465,901.40 = 151,808,719.60 : x
  2. Step 2: Convert to fraction form
    272,977,267.60/409,465,901.40 = 151,808,719.60/x
  3. Step 3: Cross multiply
    272,977,267.60x = 409,465,901.40 × 151,808,719.60
  4. Step 4: Simplify right side
    272,977,267.60x = 62,160,494,211,393,840
  5. Step 5: Solve for x
    x = 62,160,494,211,393,840/272,977,267.60
  6. Step 6: Final answer
    x = 227,713,079.40

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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.