Home / 585,450,679.86-877,005,078.12-352,152,607.95

Finding the Fourth Proportional to 585,450,679.86, 877,005,078.12 and 352,152,607.95

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Solution

The fourth proportional to 585,450,679.86, 877,005,078.12 and 352,152,607.95 is: 527,524,582.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,450,679.86 : 877,005,078.12 = 352,152,607.95 : x
  2. Step 2: Convert to fraction form
    585,450,679.86/877,005,078.12 = 352,152,607.95/x
  3. Step 3: Cross multiply
    585,450,679.86x = 877,005,078.12 × 352,152,607.95
  4. Step 4: Simplify right side
    585,450,679.86x = 308,839,625,445,351,488
  5. Step 5: Solve for x
    x = 308,839,625,445,351,488/585,450,679.86
  6. Step 6: Final answer
    x = 527,524,582.46

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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.