Home / 479,437,043.01-719,188,041.48-168,506,857.14

Finding the Fourth Proportional to 479,437,043.01, 719,188,041.48 and 168,506,857.14

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Solution

The fourth proportional to 479,437,043.01, 719,188,041.48 and 168,506,857.14 is: 252,771,700.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,437,043.01 : 719,188,041.48 = 168,506,857.14 : x
  2. Step 2: Convert to fraction form
    479,437,043.01/719,188,041.48 = 168,506,857.14/x
  3. Step 3: Cross multiply
    479,437,043.01x = 719,188,041.48 × 168,506,857.14
  4. Step 4: Simplify right side
    479,437,043.01x = 121,188,116,561,624,208
  5. Step 5: Solve for x
    x = 121,188,116,561,624,208/479,437,043.01
  6. Step 6: Final answer
    x = 252,771,700.33

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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.