Home / 145,352,315.52-218,060,880.56-41,713,441.85

Finding the Fourth Proportional to 145,352,315.52, 218,060,880.56 and 41,713,441.85

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Solution

The fourth proportional to 145,352,315.52, 218,060,880.56 and 41,713,441.85 is: 62,579,463.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,352,315.52 : 218,060,880.56 = 41,713,441.85 : x
  2. Step 2: Convert to fraction form
    145,352,315.52/218,060,880.56 = 41,713,441.85/x
  3. Step 3: Cross multiply
    145,352,315.52x = 218,060,880.56 × 41,713,441.85
  4. Step 4: Simplify right side
    145,352,315.52x = 9,096,069,859,700,484
  5. Step 5: Solve for x
    x = 9,096,069,859,700,484/145,352,315.52
  6. Step 6: Final answer
    x = 62,579,463.06

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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.