Home / 313,153,803.54-432,152,235.18-173,937,519.18

Finding the Fourth Proportional to 313,153,803.54, 432,152,235.18 and 173,937,519.18

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Solution

The fourth proportional to 313,153,803.54, 432,152,235.18 and 173,937,519.18 is: 240,033,768.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,153,803.54 : 432,152,235.18 = 173,937,519.18 : x
  2. Step 2: Convert to fraction form
    313,153,803.54/432,152,235.18 = 173,937,519.18/x
  3. Step 3: Cross multiply
    313,153,803.54x = 432,152,235.18 × 173,937,519.18
  4. Step 4: Simplify right side
    313,153,803.54x = 75,167,487,695,301,120
  5. Step 5: Solve for x
    x = 75,167,487,695,301,120/313,153,803.54
  6. Step 6: Final answer
    x = 240,033,768.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.