Home / 288,370,882.10-432,598,313.55-94,235,266.10

Finding the Fourth Proportional to 288,370,882.10, 432,598,313.55 and 94,235,266.10

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Solution

The fourth proportional to 288,370,882.10, 432,598,313.55 and 94,235,266.10 is: 141,366,620.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,370,882.10 : 432,598,313.55 = 94,235,266.10 : x
  2. Step 2: Convert to fraction form
    288,370,882.10/432,598,313.55 = 94,235,266.10/x
  3. Step 3: Cross multiply
    288,370,882.10x = 432,598,313.55 × 94,235,266.10
  4. Step 4: Simplify right side
    288,370,882.10x = 40,766,017,191,795,488
  5. Step 5: Solve for x
    x = 40,766,017,191,795,488/288,370,882.10
  6. Step 6: Final answer
    x = 141,366,620.98

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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.