Home / 166,151,326.60-249,226,989.90-56,961,852.40

Finding the Fourth Proportional to 166,151,326.60, 249,226,989.90 and 56,961,852.40

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Solution

The fourth proportional to 166,151,326.60, 249,226,989.90 and 56,961,852.40 is: 85,442,778.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,151,326.60 : 249,226,989.90 = 56,961,852.40 : x
  2. Step 2: Convert to fraction form
    166,151,326.60/249,226,989.90 = 56,961,852.40/x
  3. Step 3: Cross multiply
    166,151,326.60x = 249,226,989.90 × 56,961,852.40
  4. Step 4: Simplify right side
    166,151,326.60x = 14,196,431,012,780,090
  5. Step 5: Solve for x
    x = 14,196,431,012,780,090/166,151,326.60
  6. Step 6: Final answer
    x = 85,442,778.60

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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.