Home / 163,333,824.80-245,000,737.20-126,345,531.20

Finding the Fourth Proportional to 163,333,824.80, 245,000,737.20 and 126,345,531.20

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Solution

The fourth proportional to 163,333,824.80, 245,000,737.20 and 126,345,531.20 is: 189,518,296.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,333,824.80 : 245,000,737.20 = 126,345,531.20 : x
  2. Step 2: Convert to fraction form
    163,333,824.80/245,000,737.20 = 126,345,531.20/x
  3. Step 3: Cross multiply
    163,333,824.80x = 245,000,737.20 × 126,345,531.20
  4. Step 4: Simplify right side
    163,333,824.80x = 30,954,748,285,925,600
  5. Step 5: Solve for x
    x = 30,954,748,285,925,600/163,333,824.80
  6. Step 6: Final answer
    x = 189,518,296.80

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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.