Home / 166,025,000.20-249,188,623.80-88,367,101.50

Finding the Fourth Proportional to 166,025,000.20, 249,188,623.80 and 88,367,101.50

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Solution

The fourth proportional to 166,025,000.20, 249,188,623.80 and 88,367,101.50 is: 132,631,088.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,025,000.20 : 249,188,623.80 = 88,367,101.50 : x
  2. Step 2: Convert to fraction form
    166,025,000.20/249,188,623.80 = 88,367,101.50/x
  3. Step 3: Cross multiply
    166,025,000.20x = 249,188,623.80 × 88,367,101.50
  4. Step 4: Simplify right side
    166,025,000.20x = 22,020,076,411,979,916
  5. Step 5: Solve for x
    x = 22,020,076,411,979,916/166,025,000.20
  6. Step 6: Final answer
    x = 132,631,088.00

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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.