Home / 302,331,419,139.40-453,497,128,709.10-92,924,958,416.20

Finding the Fourth Proportional to 302,331,419,139.40, 453,497,128,709.10 and 92,924,958,416.20

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Solution

The fourth proportional to 302,331,419,139.40, 453,497,128,709.10 and 92,924,958,416.20 is: 139,387,437,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,331,419,139.40 : 453,497,128,709.10 = 92,924,958,416.20 : x
  2. Step 2: Convert to fraction form
    302,331,419,139.40/453,497,128,709.10 = 92,924,958,416.20/x
  3. Step 3: Cross multiply
    302,331,419,139.40x = 453,497,128,709.10 × 92,924,958,416.20
  4. Step 4: Simplify right side
    302,331,419,139.40x = 42,141,201,827,159,208,886,272
  5. Step 5: Solve for x
    x = 42,141,201,827,159,208,886,272/302,331,419,139.40
  6. Step 6: Final answer
    x = 139,387,437,624.30

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1.5x scale

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.