Home / 113,442,364.80-170,163,547.20-110,922,940.80

Finding the Fourth Proportional to 113,442,364.80, 170,163,547.20 and 110,922,940.80

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Solution

The fourth proportional to 113,442,364.80, 170,163,547.20 and 110,922,940.80 is: 166,384,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,442,364.80 : 170,163,547.20 = 110,922,940.80 : x
  2. Step 2: Convert to fraction form
    113,442,364.80/170,163,547.20 = 110,922,940.80/x
  3. Step 3: Cross multiply
    113,442,364.80x = 170,163,547.20 × 110,922,940.80
  4. Step 4: Simplify right side
    113,442,364.80x = 18,875,041,072,383,604
  5. Step 5: Solve for x
    x = 18,875,041,072,383,604/113,442,364.80
  6. Step 6: Final answer
    x = 166,384,411.20

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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.