Home / 455,583,388.29-683,623,861.59-193,227,130.14

Finding the Fourth Proportional to 455,583,388.29, 683,623,861.59 and 193,227,130.14

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Solution

The fourth proportional to 455,583,388.29, 683,623,861.59 and 193,227,130.14 is: 289,946,210.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,583,388.29 : 683,623,861.59 = 193,227,130.14 : x
  2. Step 2: Convert to fraction form
    455,583,388.29/683,623,861.59 = 193,227,130.14/x
  3. Step 3: Cross multiply
    455,583,388.29x = 683,623,861.59 × 193,227,130.14
  4. Step 4: Simplify right side
    455,583,388.29x = 132,094,676,870,260,272
  5. Step 5: Solve for x
    x = 132,094,676,870,260,272/455,583,388.29
  6. Step 6: Final answer
    x = 289,946,210.21

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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.