Home / 455,546,128.03-684,409,306.26-292,104,104.47

Finding the Fourth Proportional to 455,546,128.03, 684,409,306.26 and 292,104,104.47

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Solution

The fourth proportional to 455,546,128.03, 684,409,306.26 and 292,104,104.47 is: 438,855,156.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,546,128.03 : 684,409,306.26 = 292,104,104.47 : x
  2. Step 2: Convert to fraction form
    455,546,128.03/684,409,306.26 = 292,104,104.47/x
  3. Step 3: Cross multiply
    455,546,128.03x = 684,409,306.26 × 292,104,104.47
  4. Step 4: Simplify right side
    455,546,128.03x = 199,918,767,496,011,296
  5. Step 5: Solve for x
    x = 199,918,767,496,011,296/455,546,128.03
  6. Step 6: Final answer
    x = 438,855,156.91

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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.