Home / 530,795,493.36-732,501,178.56-295,861,047.30

Finding the Fourth Proportional to 530,795,493.36, 732,501,178.56 and 295,861,047.30

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Solution

The fourth proportional to 530,795,493.36, 732,501,178.56 and 295,861,047.30 is: 408,290,139.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,795,493.36 : 732,501,178.56 = 295,861,047.30 : x
  2. Step 2: Convert to fraction form
    530,795,493.36/732,501,178.56 = 295,861,047.30/x
  3. Step 3: Cross multiply
    530,795,493.36x = 732,501,178.56 × 295,861,047.30
  4. Step 4: Simplify right side
    530,795,493.36x = 216,718,565,837,245,888
  5. Step 5: Solve for x
    x = 216,718,565,837,245,888/530,795,493.36
  6. Step 6: Final answer
    x = 408,290,139.14

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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.