Home / 177,411,772.60-266,117,658.90-175,022,985.40

Finding the Fourth Proportional to 177,411,772.60, 266,117,658.90 and 175,022,985.40

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Solution

The fourth proportional to 177,411,772.60, 266,117,658.90 and 175,022,985.40 is: 262,534,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,411,772.60 : 266,117,658.90 = 175,022,985.40 : x
  2. Step 2: Convert to fraction form
    177,411,772.60/266,117,658.90 = 175,022,985.40/x
  3. Step 3: Cross multiply
    177,411,772.60x = 266,117,658.90 × 175,022,985.40
  4. Step 4: Simplify right side
    177,411,772.60x = 46,576,707,128,336,880
  5. Step 5: Solve for x
    x = 46,576,707,128,336,880/177,411,772.60
  6. Step 6: Final answer
    x = 262,534,478.10

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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.