Home / 348,626,041.92-523,008,022.95-99,633,533.13

Finding the Fourth Proportional to 348,626,041.92, 523,008,022.95 and 99,633,533.13

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Solution

The fourth proportional to 348,626,041.92, 523,008,022.95 and 99,633,533.13 is: 149,470,007.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,626,041.92 : 523,008,022.95 = 99,633,533.13 : x
  2. Step 2: Convert to fraction form
    348,626,041.92/523,008,022.95 = 99,633,533.13/x
  3. Step 3: Cross multiply
    348,626,041.92x = 523,008,022.95 × 99,633,533.13
  4. Step 4: Simplify right side
    348,626,041.92x = 52,109,137,181,844,624
  5. Step 5: Solve for x
    x = 52,109,137,181,844,624/348,626,041.92
  6. Step 6: Final answer
    x = 149,470,007.73

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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.