Home / 539,696,240,320.90-809,544,311,322.30-237,508,842,946.05

Finding the Fourth Proportional to 539,696,240,320.90, 809,544,311,322.30 and 237,508,842,946.05

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Solution

The fourth proportional to 539,696,240,320.90, 809,544,311,322.30 and 237,508,842,946.05 is: 356,263,242,785.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,696,240,320.90 : 809,544,311,322.30 = 237,508,842,946.05 : x
  2. Step 2: Convert to fraction form
    539,696,240,320.90/809,544,311,322.30 = 237,508,842,946.05/x
  3. Step 3: Cross multiply
    539,696,240,320.90x = 809,544,311,322.30 × 237,508,842,946.05
  4. Step 4: Simplify right side
    539,696,240,320.90x = 192,273,932,695,716,346,462,208
  5. Step 5: Solve for x
    x = 192,273,932,695,716,346,462,208/539,696,240,320.90
  6. Step 6: Final answer
    x = 356,263,242,785.22

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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.