Home / 302,559,793.92-417,548,030.76-185,048,215.56

Finding the Fourth Proportional to 302,559,793.92, 417,548,030.76 and 185,048,215.56

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Solution

The fourth proportional to 302,559,793.92, 417,548,030.76 and 185,048,215.56 is: 255,376,026.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,559,793.92 : 417,548,030.76 = 185,048,215.56 : x
  2. Step 2: Convert to fraction form
    302,559,793.92/417,548,030.76 = 185,048,215.56/x
  3. Step 3: Cross multiply
    302,559,793.92x = 417,548,030.76 × 185,048,215.56
  4. Step 4: Simplify right side
    302,559,793.92x = 77,266,518,002,729,984
  5. Step 5: Solve for x
    x = 77,266,518,002,729,984/302,559,793.92
  6. Step 6: Final answer
    x = 255,376,026.67

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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.