Home / 374,443,206.10-561,664,809.15-360,334,431.70

Finding the Fourth Proportional to 374,443,206.10, 561,664,809.15 and 360,334,431.70

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Solution

The fourth proportional to 374,443,206.10, 561,664,809.15 and 360,334,431.70 is: 540,501,647.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,443,206.10 : 561,664,809.15 = 360,334,431.70 : x
  2. Step 2: Convert to fraction form
    374,443,206.10/561,664,809.15 = 360,334,431.70/x
  3. Step 3: Cross multiply
    374,443,206.10x = 561,664,809.15 × 360,334,431.70
  4. Step 4: Simplify right side
    374,443,206.10x = 202,387,169,810,954,208
  5. Step 5: Solve for x
    x = 202,387,169,810,954,208/374,443,206.10
  6. Step 6: Final answer
    x = 540,501,647.55

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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.