Home / 587,933,323.35-811,341,547.61-323,609,665.11

Finding the Fourth Proportional to 587,933,323.35, 811,341,547.61 and 323,609,665.11

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Solution

The fourth proportional to 587,933,323.35, 811,341,547.61 and 323,609,665.11 is: 446,577,793.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,933,323.35 : 811,341,547.61 = 323,609,665.11 : x
  2. Step 2: Convert to fraction form
    587,933,323.35/811,341,547.61 = 323,609,665.11/x
  3. Step 3: Cross multiply
    587,933,323.35x = 811,341,547.61 × 323,609,665.11
  4. Step 4: Simplify right side
    587,933,323.35x = 262,557,966,510,283,200
  5. Step 5: Solve for x
    x = 262,557,966,510,283,200/587,933,323.35
  6. Step 6: Final answer
    x = 446,577,793.91

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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.