Home / 302,204,037.20-453,306,055.80-97,878,750.80

Finding the Fourth Proportional to 302,204,037.20, 453,306,055.80 and 97,878,750.80

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Solution

The fourth proportional to 302,204,037.20, 453,306,055.80 and 97,878,750.80 is: 146,818,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,204,037.20 : 453,306,055.80 = 97,878,750.80 : x
  2. Step 2: Convert to fraction form
    302,204,037.20/453,306,055.80 = 97,878,750.80/x
  3. Step 3: Cross multiply
    302,204,037.20x = 453,306,055.80 × 97,878,750.80
  4. Step 4: Simplify right side
    302,204,037.20x = 44,369,030,471,779,096
  5. Step 5: Solve for x
    x = 44,369,030,471,779,096/302,204,037.20
  6. Step 6: Final answer
    x = 146,818,126.20

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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.