Home / 221,617,400.70-332,426,101.05-60,059,336.70

Finding the Fourth Proportional to 221,617,400.70, 332,426,101.05 and 60,059,336.70

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Solution

The fourth proportional to 221,617,400.70, 332,426,101.05 and 60,059,336.70 is: 90,089,005.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,617,400.70 : 332,426,101.05 = 60,059,336.70 : x
  2. Step 2: Convert to fraction form
    221,617,400.70/332,426,101.05 = 60,059,336.70/x
  3. Step 3: Cross multiply
    221,617,400.70x = 332,426,101.05 × 60,059,336.70
  4. Step 4: Simplify right side
    221,617,400.70x = 19,965,291,130,830,176
  5. Step 5: Solve for x
    x = 19,965,291,130,830,176/221,617,400.70
  6. Step 6: Final answer
    x = 90,089,005.05

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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.