Home / 157,511,123.60-236,195,826.60-60,434,567.60

Finding the Fourth Proportional to 157,511,123.60, 236,195,826.60 and 60,434,567.60

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Solution

The fourth proportional to 157,511,123.60, 236,195,826.60 and 60,434,567.60 is: 90,624,663.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,511,123.60 : 236,195,826.60 = 60,434,567.60 : x
  2. Step 2: Convert to fraction form
    157,511,123.60/236,195,826.60 = 60,434,567.60/x
  3. Step 3: Cross multiply
    157,511,123.60x = 236,195,826.60 × 60,434,567.60
  4. Step 4: Simplify right side
    157,511,123.60x = 14,274,392,649,495,578
  5. Step 5: Solve for x
    x = 14,274,392,649,495,578/157,511,123.60
  6. Step 6: Final answer
    x = 90,624,663.98

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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.