Home / 803,194,965-1,205,302,105.98-343,136,595.24

Finding the Fourth Proportional to 803,194,965, 1,205,302,105.98 and 343,136,595.24

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Solution

The fourth proportional to 803,194,965, 1,205,302,105.98 and 343,136,595.24 is: 514,922,626.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,194,965 : 1,205,302,105.98 = 343,136,595.24 : x
  2. Step 2: Convert to fraction form
    803,194,965/1,205,302,105.98 = 343,136,595.24/x
  3. Step 3: Cross multiply
    803,194,965x = 1,205,302,105.98 × 343,136,595.24
  4. Step 4: Simplify right side
    803,194,965x = 413,583,260,881,578,880
  5. Step 5: Solve for x
    x = 413,583,260,881,578,880/803,194,965
  6. Step 6: Final answer
    x = 514,922,626.39

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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.