Home / 384,024,306-529,784,662.01-225,173,347.05

Finding the Fourth Proportional to 384,024,306, 529,784,662.01 and 225,173,347.05

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Solution

The fourth proportional to 384,024,306, 529,784,662.01 and 225,173,347.05 is: 310,640,195.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,024,306 : 529,784,662.01 = 225,173,347.05 : x
  2. Step 2: Convert to fraction form
    384,024,306/529,784,662.01 = 225,173,347.05/x
  3. Step 3: Cross multiply
    384,024,306x = 529,784,662.01 × 225,173,347.05
  4. Step 4: Simplify right side
    384,024,306x = 119,293,385,559,418,816
  5. Step 5: Solve for x
    x = 119,293,385,559,418,816/384,024,306
  6. Step 6: Final answer
    x = 310,640,195.67

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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.