Home / 618,001,511.52-852,828,370.20-335,736,657.84

Finding the Fourth Proportional to 618,001,511.52, 852,828,370.20 and 335,736,657.84

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Solution

The fourth proportional to 618,001,511.52, 852,828,370.20 and 335,736,657.84 is: 463,309,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,001,511.52 : 852,828,370.20 = 335,736,657.84 : x
  2. Step 2: Convert to fraction form
    618,001,511.52/852,828,370.20 = 335,736,657.84/x
  3. Step 3: Cross multiply
    618,001,511.52x = 852,828,370.20 × 335,736,657.84
  4. Step 4: Simplify right side
    618,001,511.52x = 286,325,746,722,082,240
  5. Step 5: Solve for x
    x = 286,325,746,722,082,240/618,001,511.52
  6. Step 6: Final answer
    x = 463,309,136.60

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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.