Home / 176,831,731.80-264,995,655.30-130,411,344.60

Finding the Fourth Proportional to 176,831,731.80, 264,995,655.30 and 130,411,344.60

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Solution

The fourth proportional to 176,831,731.80, 264,995,655.30 and 130,411,344.60 is: 195,431,212.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,831,731.80 : 264,995,655.30 = 130,411,344.60 : x
  2. Step 2: Convert to fraction form
    176,831,731.80/264,995,655.30 = 130,411,344.60/x
  3. Step 3: Cross multiply
    176,831,731.80x = 264,995,655.30 × 130,411,344.60
  4. Step 4: Simplify right side
    176,831,731.80x = 34,558,439,720,831,116
  5. Step 5: Solve for x
    x = 34,558,439,720,831,116/176,831,731.80
  6. Step 6: Final answer
    x = 195,431,212.31

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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.