Home / 262,248,003.80-393,372,005.70-248,811,075.80

Finding the Fourth Proportional to 262,248,003.80, 393,372,005.70 and 248,811,075.80

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Solution

The fourth proportional to 262,248,003.80, 393,372,005.70 and 248,811,075.80 is: 373,216,613.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,248,003.80 : 393,372,005.70 = 248,811,075.80 : x
  2. Step 2: Convert to fraction form
    262,248,003.80/393,372,005.70 = 248,811,075.80/x
  3. Step 3: Cross multiply
    262,248,003.80x = 393,372,005.70 × 248,811,075.80
  4. Step 4: Simplify right side
    262,248,003.80x = 97,875,311,927,820,736
  5. Step 5: Solve for x
    x = 97,875,311,927,820,736/262,248,003.80
  6. Step 6: Final answer
    x = 373,216,613.70

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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.