Home / 221,664,822,621.93-332,463,638,649.35-60,328,801,646.74

Finding the Fourth Proportional to 221,664,822,621.93, 332,463,638,649.35 and 60,328,801,646.74

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Solution

The fourth proportional to 221,664,822,621.93, 332,463,638,649.35 and 60,328,801,646.74 is: 90,484,059,101.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,664,822,621.93 : 332,463,638,649.35 = 60,328,801,646.74 : x
  2. Step 2: Convert to fraction form
    221,664,822,621.93/332,463,638,649.35 = 60,328,801,646.74/x
  3. Step 3: Cross multiply
    221,664,822,621.93x = 332,463,638,649.35 × 60,328,801,646.74
  4. Step 4: Simplify right side
    221,664,822,621.93x = 20,057,132,910,828,415,090,688
  5. Step 5: Solve for x
    x = 20,057,132,910,828,415,090,688/221,664,822,621.93
  6. Step 6: Final answer
    x = 90,484,059,101.42

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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.