Home / 231,985,688.80-347,679,934.80-177,864,728.80

Finding the Fourth Proportional to 231,985,688.80, 347,679,934.80 and 177,864,728.80

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Solution

The fourth proportional to 231,985,688.80, 347,679,934.80 and 177,864,728.80 is: 266,568,156.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,985,688.80 : 347,679,934.80 = 177,864,728.80 : x
  2. Step 2: Convert to fraction form
    231,985,688.80/347,679,934.80 = 177,864,728.80/x
  3. Step 3: Cross multiply
    231,985,688.80x = 347,679,934.80 × 177,864,728.80
  4. Step 4: Simplify right side
    231,985,688.80x = 61,839,997,312,403,688
  5. Step 5: Solve for x
    x = 61,839,997,312,403,688/231,985,688.80
  6. Step 6: Final answer
    x = 266,568,156.13

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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.