Home / 777,221,641.04-1,166,154,698.99-340,296,806.48

Finding the Fourth Proportional to 777,221,641.04, 1,166,154,698.99 and 340,296,806.48

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Solution

The fourth proportional to 777,221,641.04, 1,166,154,698.99 and 340,296,806.48 is: 510,586,297.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,221,641.04 : 1,166,154,698.99 = 340,296,806.48 : x
  2. Step 2: Convert to fraction form
    777,221,641.04/1,166,154,698.99 = 340,296,806.48/x
  3. Step 3: Cross multiply
    777,221,641.04x = 1,166,154,698.99 × 340,296,806.48
  4. Step 4: Simplify right side
    777,221,641.04x = 396,838,719,922,962,688
  5. Step 5: Solve for x
    x = 396,838,719,922,962,688/777,221,641.04
  6. Step 6: Final answer
    x = 510,586,297.36

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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.