Home / 360,232,752.99-497,121,624.14-195,220,322.49

Finding the Fourth Proportional to 360,232,752.99, 497,121,624.14 and 195,220,322.49

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Solution

The fourth proportional to 360,232,752.99, 497,121,624.14 and 195,220,322.49 is: 269,404,275.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,232,752.99 : 497,121,624.14 = 195,220,322.49 : x
  2. Step 2: Convert to fraction form
    360,232,752.99/497,121,624.14 = 195,220,322.49/x
  3. Step 3: Cross multiply
    360,232,752.99x = 497,121,624.14 × 195,220,322.49
  4. Step 4: Simplify right side
    360,232,752.99x = 97,048,243,780,387,264
  5. Step 5: Solve for x
    x = 97,048,243,780,387,264/360,232,752.99
  6. Step 6: Final answer
    x = 269,404,275.36

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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.