Home / 189,153,737.88-260,999,830.95-109,750,596.36

Finding the Fourth Proportional to 189,153,737.88, 260,999,830.95 and 109,750,596.36

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Solution

The fourth proportional to 189,153,737.88, 260,999,830.95 and 109,750,596.36 is: 151,437,066.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,153,737.88 : 260,999,830.95 = 109,750,596.36 : x
  2. Step 2: Convert to fraction form
    189,153,737.88/260,999,830.95 = 109,750,596.36/x
  3. Step 3: Cross multiply
    189,153,737.88x = 260,999,830.95 × 109,750,596.36
  4. Step 4: Simplify right side
    189,153,737.88x = 28,644,887,096,621,684
  5. Step 5: Solve for x
    x = 28,644,887,096,621,684/189,153,737.88
  6. Step 6: Final answer
    x = 151,437,066.05

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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.