Home / 374,590,800.45-561,886,200.68-368,133,792.30

Finding the Fourth Proportional to 374,590,800.45, 561,886,200.68 and 368,133,792.30

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Solution

The fourth proportional to 374,590,800.45, 561,886,200.68 and 368,133,792.30 is: 552,200,688.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,590,800.45 : 561,886,200.68 = 368,133,792.30 : x
  2. Step 2: Convert to fraction form
    374,590,800.45/561,886,200.68 = 368,133,792.30/x
  3. Step 3: Cross multiply
    374,590,800.45x = 561,886,200.68 × 368,133,792.30
  4. Step 4: Simplify right side
    374,590,800.45x = 206,849,297,895,526,560
  5. Step 5: Solve for x
    x = 206,849,297,895,526,560/374,590,800.45
  6. Step 6: Final answer
    x = 552,200,688.45

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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.