Home / 587,933,300.10-811,341,515.58-323,609,641.86

Finding the Fourth Proportional to 587,933,300.10, 811,341,515.58 and 323,609,641.86

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Solution

The fourth proportional to 587,933,300.10, 811,341,515.58 and 323,609,641.86 is: 446,577,761.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,933,300.10 : 811,341,515.58 = 323,609,641.86 : x
  2. Step 2: Convert to fraction form
    587,933,300.10/811,341,515.58 = 323,609,641.86/x
  3. Step 3: Cross multiply
    587,933,300.10x = 811,341,515.58 × 323,609,641.86
  4. Step 4: Simplify right side
    587,933,300.10x = 262,557,937,282,993,440
  5. Step 5: Solve for x
    x = 262,557,937,282,993,440/587,933,300.10
  6. Step 6: Final answer
    x = 446,577,761.86

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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.