Home / 173,822,963.40-260,734,445.10-66,103,590.60

Finding the Fourth Proportional to 173,822,963.40, 260,734,445.10 and 66,103,590.60

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Solution

The fourth proportional to 173,822,963.40, 260,734,445.10 and 66,103,590.60 is: 99,155,385.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,822,963.40 : 260,734,445.10 = 66,103,590.60 : x
  2. Step 2: Convert to fraction form
    173,822,963.40/260,734,445.10 = 66,103,590.60/x
  3. Step 3: Cross multiply
    173,822,963.40x = 260,734,445.10 × 66,103,590.60
  4. Step 4: Simplify right side
    173,822,963.40x = 17,235,483,014,208,576
  5. Step 5: Solve for x
    x = 17,235,483,014,208,576/173,822,963.40
  6. Step 6: Final answer
    x = 99,155,385.90

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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.