Home / 302,176,593.60-453,264,890.40-210,343,588.80

Finding the Fourth Proportional to 302,176,593.60, 453,264,890.40 and 210,343,588.80

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Solution

The fourth proportional to 302,176,593.60, 453,264,890.40 and 210,343,588.80 is: 315,515,383.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,176,593.60 : 453,264,890.40 = 210,343,588.80 : x
  2. Step 2: Convert to fraction form
    302,176,593.60/453,264,890.40 = 210,343,588.80/x
  3. Step 3: Cross multiply
    302,176,593.60x = 453,264,890.40 × 210,343,588.80
  4. Step 4: Simplify right side
    302,176,593.60x = 95,341,363,723,774,672
  5. Step 5: Solve for x
    x = 95,341,363,723,774,672/302,176,593.60
  6. Step 6: Final answer
    x = 315,515,383.20

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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.