Home / 595,011,020.40-892,516,530.60-411,345,010.80

Finding the Fourth Proportional to 595,011,020.40, 892,516,530.60 and 411,345,010.80

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Solution

The fourth proportional to 595,011,020.40, 892,516,530.60 and 411,345,010.80 is: 617,017,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,011,020.40 : 892,516,530.60 = 411,345,010.80 : x
  2. Step 2: Convert to fraction form
    595,011,020.40/892,516,530.60 = 411,345,010.80/x
  3. Step 3: Cross multiply
    595,011,020.40x = 892,516,530.60 × 411,345,010.80
  4. Step 4: Simplify right side
    595,011,020.40x = 367,132,221,918,835,520
  5. Step 5: Solve for x
    x = 367,132,221,918,835,520/595,011,020.40
  6. Step 6: Final answer
    x = 617,017,516.20

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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.