Home / 302,288,713,856.84-453,434,765,749.88-100,829,896,096.15

Finding the Fourth Proportional to 302,288,713,856.84, 453,434,765,749.88 and 100,829,896,096.15

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Solution

The fourth proportional to 302,288,713,856.84, 453,434,765,749.88 and 100,829,896,096.15 is: 151,245,409,508.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,288,713,856.84 : 453,434,765,749.88 = 100,829,896,096.15 : x
  2. Step 2: Convert to fraction form
    302,288,713,856.84/453,434,765,749.88 = 100,829,896,096.15/x
  3. Step 3: Cross multiply
    302,288,713,856.84x = 453,434,765,749.88 × 100,829,896,096.15
  4. Step 4: Simplify right side
    302,288,713,856.84x = 45,719,780,316,942,509,801,472
  5. Step 5: Solve for x
    x = 45,719,780,316,942,509,801,472/302,288,713,856.84
  6. Step 6: Final answer
    x = 151,245,409,508.06

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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.