Home / 177,411,747.40-266,117,621.10-119,968,880.20

Finding the Fourth Proportional to 177,411,747.40, 266,117,621.10 and 119,968,880.20

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Solution

The fourth proportional to 177,411,747.40, 266,117,621.10 and 119,968,880.20 is: 179,953,320.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,411,747.40 : 266,117,621.10 = 119,968,880.20 : x
  2. Step 2: Convert to fraction form
    177,411,747.40/266,117,621.10 = 119,968,880.20/x
  3. Step 3: Cross multiply
    177,411,747.40x = 266,117,621.10 × 119,968,880.20
  4. Step 4: Simplify right side
    177,411,747.40x = 31,925,833,004,854,892
  5. Step 5: Solve for x
    x = 31,925,833,004,854,892/177,411,747.40
  6. Step 6: Final answer
    x = 179,953,320.30

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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.