Home / 453,560,130.40-680,466,166.80-194,899,266.40

Finding the Fourth Proportional to 453,560,130.40, 680,466,166.80 and 194,899,266.40

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Solution

The fourth proportional to 453,560,130.40, 680,466,166.80 and 194,899,266.40 is: 292,403,030.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,560,130.40 : 680,466,166.80 = 194,899,266.40 : x
  2. Step 2: Convert to fraction form
    453,560,130.40/680,466,166.80 = 194,899,266.40/x
  3. Step 3: Cross multiply
    453,560,130.40x = 680,466,166.80 × 194,899,266.40
  4. Step 4: Simplify right side
    453,560,130.40x = 132,622,356,719,340,032
  5. Step 5: Solve for x
    x = 132,622,356,719,340,032/453,560,130.40
  6. Step 6: Final answer
    x = 292,403,030.67

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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.