Home / 302,181,276.72-453,351,126.86-94,911,315.10

Finding the Fourth Proportional to 302,181,276.72, 453,351,126.86 and 94,911,315.10

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Solution

The fourth proportional to 302,181,276.72, 453,351,126.86 and 94,911,315.10 is: 142,391,852.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,181,276.72 : 453,351,126.86 = 94,911,315.10 : x
  2. Step 2: Convert to fraction form
    302,181,276.72/453,351,126.86 = 94,911,315.10/x
  3. Step 3: Cross multiply
    302,181,276.72x = 453,351,126.86 × 94,911,315.10
  4. Step 4: Simplify right side
    302,181,276.72x = 43,028,151,652,349,536
  5. Step 5: Solve for x
    x = 43,028,151,652,349,536/302,181,276.72
  6. Step 6: Final answer
    x = 142,391,852.07

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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.