Home / 297,010,024.32-445,952,374.56-166,108,765.12

Finding the Fourth Proportional to 297,010,024.32, 445,952,374.56 and 166,108,765.12

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Solution

The fourth proportional to 297,010,024.32, 445,952,374.56 and 166,108,765.12 is: 249,407,737.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,010,024.32 : 445,952,374.56 = 166,108,765.12 : x
  2. Step 2: Convert to fraction form
    297,010,024.32/445,952,374.56 = 166,108,765.12/x
  3. Step 3: Cross multiply
    297,010,024.32x = 445,952,374.56 × 166,108,765.12
  4. Step 4: Simplify right side
    297,010,024.32x = 74,076,598,240,493,312
  5. Step 5: Solve for x
    x = 74,076,598,240,493,312/297,010,024.32
  6. Step 6: Final answer
    x = 249,407,737.70

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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.