Home / 189,087,298.72-260,960,533.76-110,836,600

Finding the Fourth Proportional to 189,087,298.72, 260,960,533.76 and 110,836,600

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Solution

The fourth proportional to 189,087,298.72, 260,960,533.76 and 110,836,600 is: 152,966,267.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,087,298.72 : 260,960,533.76 = 110,836,600 : x
  2. Step 2: Convert to fraction form
    189,087,298.72/260,960,533.76 = 110,836,600/x
  3. Step 3: Cross multiply
    189,087,298.72x = 260,960,533.76 × 110,836,600
  4. Step 4: Simplify right side
    189,087,298.72x = 28,923,978,296,143,616
  5. Step 5: Solve for x
    x = 28,923,978,296,143,616/189,087,298.72
  6. Step 6: Final answer
    x = 152,966,267.39

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1.5x scale

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.