Home / 653,559,097.20-979,330,876.20-566,890,911.60

Finding the Fourth Proportional to 653,559,097.20, 979,330,876.20 and 566,890,911.60

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Solution

The fourth proportional to 653,559,097.20, 979,330,876.20 and 566,890,911.60 is: 849,462,237.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,559,097.20 : 979,330,876.20 = 566,890,911.60 : x
  2. Step 2: Convert to fraction form
    653,559,097.20/979,330,876.20 = 566,890,911.60/x
  3. Step 3: Cross multiply
    653,559,097.20x = 979,330,876.20 × 566,890,911.60
  4. Step 4: Simplify right side
    653,559,097.20x = 555,173,773,167,044,800
  5. Step 5: Solve for x
    x = 555,173,773,167,044,800/653,559,097.20
  6. Step 6: Final answer
    x = 849,462,237.69

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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.