Home / 224,676,875.70-337,015,313.55-127,930,994.10

Finding the Fourth Proportional to 224,676,875.70, 337,015,313.55 and 127,930,994.10

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Solution

The fourth proportional to 224,676,875.70, 337,015,313.55 and 127,930,994.10 is: 191,896,491.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,676,875.70 : 337,015,313.55 = 127,930,994.10 : x
  2. Step 2: Convert to fraction form
    224,676,875.70/337,015,313.55 = 127,930,994.10/x
  3. Step 3: Cross multiply
    224,676,875.70x = 337,015,313.55 × 127,930,994.10
  4. Step 4: Simplify right side
    224,676,875.70x = 43,114,704,089,374,696
  5. Step 5: Solve for x
    x = 43,114,704,089,374,696/224,676,875.70
  6. Step 6: Final answer
    x = 191,896,491.15

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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.