Home / 587,933,302.02-811,341,518.13-323,609,643.78

Finding the Fourth Proportional to 587,933,302.02, 811,341,518.13 and 323,609,643.78

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Solution

The fourth proportional to 587,933,302.02, 811,341,518.13 and 323,609,643.78 is: 446,577,764.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,933,302.02 : 811,341,518.13 = 323,609,643.78 : x
  2. Step 2: Convert to fraction form
    587,933,302.02/811,341,518.13 = 323,609,643.78/x
  3. Step 3: Cross multiply
    587,933,302.02x = 811,341,518.13 × 323,609,643.78
  4. Step 4: Simplify right side
    587,933,302.02x = 262,557,939,665,973,696
  5. Step 5: Solve for x
    x = 262,557,939,665,973,696/587,933,302.02
  6. Step 6: Final answer
    x = 446,577,764.46

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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.