Home / 302,601,206.70-453,901,810.05-180,157,200.30

Finding the Fourth Proportional to 302,601,206.70, 453,901,810.05 and 180,157,200.30

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Solution

The fourth proportional to 302,601,206.70, 453,901,810.05 and 180,157,200.30 is: 270,235,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,601,206.70 : 453,901,810.05 = 180,157,200.30 : x
  2. Step 2: Convert to fraction form
    302,601,206.70/453,901,810.05 = 180,157,200.30/x
  3. Step 3: Cross multiply
    302,601,206.70x = 453,901,810.05 × 180,157,200.30
  4. Step 4: Simplify right side
    302,601,206.70x = 81,773,679,309,710,416
  5. Step 5: Solve for x
    x = 81,773,679,309,710,416/302,601,206.70
  6. Step 6: Final answer
    x = 270,235,800.45

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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.