Home / 343,369,121.76-473,844,887.78-186,732,890.33

Finding the Fourth Proportional to 343,369,121.76, 473,844,887.78 and 186,732,890.33

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Solution

The fourth proportional to 343,369,121.76, 473,844,887.78 and 186,732,890.33 is: 257,688,941.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,369,121.76 : 473,844,887.78 = 186,732,890.33 : x
  2. Step 2: Convert to fraction form
    343,369,121.76/473,844,887.78 = 186,732,890.33/x
  3. Step 3: Cross multiply
    343,369,121.76x = 473,844,887.78 × 186,732,890.33
  4. Step 4: Simplify right side
    343,369,121.76x = 88,482,425,459,950,992
  5. Step 5: Solve for x
    x = 88,482,425,459,950,992/343,369,121.76
  6. Step 6: Final answer
    x = 257,688,941.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.