Home / 235,020,807.60-352,405,240.20-98,552,007.60

Finding the Fourth Proportional to 235,020,807.60, 352,405,240.20 and 98,552,007.60

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Solution

The fourth proportional to 235,020,807.60, 352,405,240.20 and 98,552,007.60 is: 147,775,187.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,020,807.60 : 352,405,240.20 = 98,552,007.60 : x
  2. Step 2: Convert to fraction form
    235,020,807.60/352,405,240.20 = 98,552,007.60/x
  3. Step 3: Cross multiply
    235,020,807.60x = 352,405,240.20 × 98,552,007.60
  4. Step 4: Simplify right side
    235,020,807.60x = 34,730,243,910,470,224
  5. Step 5: Solve for x
    x = 34,730,243,910,470,224/235,020,807.60
  6. Step 6: Final answer
    x = 147,775,187.50

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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.