Home / 291,314,838.96-437,035,244.04-154,980,408.24

Finding the Fourth Proportional to 291,314,838.96, 437,035,244.04 and 154,980,408.24

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Solution

The fourth proportional to 291,314,838.96, 437,035,244.04 and 154,980,408.24 is: 232,504,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,314,838.96 : 437,035,244.04 = 154,980,408.24 : x
  2. Step 2: Convert to fraction form
    291,314,838.96/437,035,244.04 = 154,980,408.24/x
  3. Step 3: Cross multiply
    291,314,838.96x = 437,035,244.04 × 154,980,408.24
  4. Step 4: Simplify right side
    291,314,838.96x = 67,731,900,536,587,232
  5. Step 5: Solve for x
    x = 67,731,900,536,587,232/291,314,838.96
  6. Step 6: Final answer
    x = 232,504,120.90

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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.