Home / 673,596,260.10-1,010,394,390.15-383,358,615.30

Finding the Fourth Proportional to 673,596,260.10, 1,010,394,390.15 and 383,358,615.30

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Solution

The fourth proportional to 673,596,260.10, 1,010,394,390.15 and 383,358,615.30 is: 575,037,922.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,596,260.10 : 1,010,394,390.15 = 383,358,615.30 : x
  2. Step 2: Convert to fraction form
    673,596,260.10/1,010,394,390.15 = 383,358,615.30/x
  3. Step 3: Cross multiply
    673,596,260.10x = 1,010,394,390.15 × 383,358,615.30
  4. Step 4: Simplify right side
    673,596,260.10x = 387,343,394,314,791,936
  5. Step 5: Solve for x
    x = 387,343,394,314,791,936/673,596,260.10
  6. Step 6: Final answer
    x = 575,037,922.95

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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.