Home / 166,151,776.60-249,227,664.90-56,962,302.40

Finding the Fourth Proportional to 166,151,776.60, 249,227,664.90 and 56,962,302.40

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Solution

The fourth proportional to 166,151,776.60, 249,227,664.90 and 56,962,302.40 is: 85,443,453.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,151,776.60 : 249,227,664.90 = 56,962,302.40 : x
  2. Step 2: Convert to fraction form
    166,151,776.60/249,227,664.90 = 56,962,302.40/x
  3. Step 3: Cross multiply
    166,151,776.60x = 249,227,664.90 × 56,962,302.40
  4. Step 4: Simplify right side
    166,151,776.60x = 14,196,581,614,479,666
  5. Step 5: Solve for x
    x = 14,196,581,614,479,666/166,151,776.60
  6. Step 6: Final answer
    x = 85,443,453.60

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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.