Home / 245,295,666.48-367,754,909.53-126,993,607.43

Finding the Fourth Proportional to 245,295,666.48, 367,754,909.53 and 126,993,607.43

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Solution

The fourth proportional to 245,295,666.48, 367,754,909.53 and 126,993,607.43 is: 190,392,774.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,295,666.48 : 367,754,909.53 = 126,993,607.43 : x
  2. Step 2: Convert to fraction form
    245,295,666.48/367,754,909.53 = 126,993,607.43/x
  3. Step 3: Cross multiply
    245,295,666.48x = 367,754,909.53 × 126,993,607.43
  4. Step 4: Simplify right side
    245,295,666.48x = 46,702,522,611,307,984
  5. Step 5: Solve for x
    x = 46,702,522,611,307,984/245,295,666.48
  6. Step 6: Final answer
    x = 190,392,774.90

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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.