Home / 291,213,549.60-436,448,315.70-118,495,224.60

Finding the Fourth Proportional to 291,213,549.60, 436,448,315.70 and 118,495,224.60

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Solution

The fourth proportional to 291,213,549.60, 436,448,315.70 and 118,495,224.60 is: 177,591,466.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,213,549.60 : 436,448,315.70 = 118,495,224.60 : x
  2. Step 2: Convert to fraction form
    291,213,549.60/436,448,315.70 = 118,495,224.60/x
  3. Step 3: Cross multiply
    291,213,549.60x = 436,448,315.70 × 118,495,224.60
  4. Step 4: Simplify right side
    291,213,549.60x = 51,717,041,195,163,200
  5. Step 5: Solve for x
    x = 51,717,041,195,163,200/291,213,549.60
  6. Step 6: Final answer
    x = 177,591,466.01

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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.