Home / 325,166,359.48-448,730,068.79-176,487,534.83

Finding the Fourth Proportional to 325,166,359.48, 448,730,068.79 and 176,487,534.83

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Solution

The fourth proportional to 325,166,359.48, 448,730,068.79 and 176,487,534.83 is: 243,553,065.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,166,359.48 : 448,730,068.79 = 176,487,534.83 : x
  2. Step 2: Convert to fraction form
    325,166,359.48/448,730,068.79 = 176,487,534.83/x
  3. Step 3: Cross multiply
    325,166,359.48x = 448,730,068.79 × 176,487,534.83
  4. Step 4: Simplify right side
    325,166,359.48x = 79,195,263,644,843,424
  5. Step 5: Solve for x
    x = 79,195,263,644,843,424/325,166,359.48
  6. Step 6: Final answer
    x = 243,553,065.49

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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.