Home / 196,829,327.40-295,243,991.10-177,345,781.80

Finding the Fourth Proportional to 196,829,327.40, 295,243,991.10 and 177,345,781.80

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Solution

The fourth proportional to 196,829,327.40, 295,243,991.10 and 177,345,781.80 is: 266,018,672.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,829,327.40 : 295,243,991.10 = 177,345,781.80 : x
  2. Step 2: Convert to fraction form
    196,829,327.40/295,243,991.10 = 177,345,781.80/x
  3. Step 3: Cross multiply
    196,829,327.40x = 295,243,991.10 × 177,345,781.80
  4. Step 4: Simplify right side
    196,829,327.40x = 52,360,276,423,381,752
  5. Step 5: Solve for x
    x = 52,360,276,423,381,752/196,829,327.40
  6. Step 6: Final answer
    x = 266,018,672.70

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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.