Home / 302,439,861.76-452,996,124-250,030,485.76

Finding the Fourth Proportional to 302,439,861.76, 452,996,124 and 250,030,485.76

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Solution

The fourth proportional to 302,439,861.76, 452,996,124 and 250,030,485.76 is: 374,497,066.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,439,861.76 : 452,996,124 = 250,030,485.76 : x
  2. Step 2: Convert to fraction form
    302,439,861.76/452,996,124 = 250,030,485.76/x
  3. Step 3: Cross multiply
    302,439,861.76x = 452,996,124 × 250,030,485.76
  4. Step 4: Simplify right side
    302,439,861.76x = 113,262,840,931,117,184
  5. Step 5: Solve for x
    x = 113,262,840,931,117,184/302,439,861.76
  6. Step 6: Final answer
    x = 374,497,066.20

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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.