Home / 163,704,048.60-245,556,072.90-112,047,983.40

Finding the Fourth Proportional to 163,704,048.60, 245,556,072.90 and 112,047,983.40

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Solution

The fourth proportional to 163,704,048.60, 245,556,072.90 and 112,047,983.40 is: 168,071,975.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,704,048.60 : 245,556,072.90 = 112,047,983.40 : x
  2. Step 2: Convert to fraction form
    163,704,048.60/245,556,072.90 = 112,047,983.40/x
  3. Step 3: Cross multiply
    163,704,048.60x = 245,556,072.90 × 112,047,983.40
  4. Step 4: Simplify right side
    163,704,048.60x = 27,514,062,780,068,392
  5. Step 5: Solve for x
    x = 27,514,062,780,068,392/163,704,048.60
  6. Step 6: Final answer
    x = 168,071,975.10

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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.