Home / 148,621,411.70-222,852,401.40-62,262,249.20

Finding the Fourth Proportional to 148,621,411.70, 222,852,401.40 and 62,262,249.20

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Solution

The fourth proportional to 148,621,411.70, 222,852,401.40 and 62,262,249.20 is: 93,359,978.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,621,411.70 : 222,852,401.40 = 62,262,249.20 : x
  2. Step 2: Convert to fraction form
    148,621,411.70/222,852,401.40 = 62,262,249.20/x
  3. Step 3: Cross multiply
    148,621,411.70x = 222,852,401.40 × 62,262,249.20
  4. Step 4: Simplify right side
    148,621,411.70x = 13,875,291,750,785,230
  5. Step 5: Solve for x
    x = 13,875,291,750,785,230/148,621,411.70
  6. Step 6: Final answer
    x = 93,359,978.16

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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.