Home / 163,704,410.10-245,556,615.15-112,048,344.90

Finding the Fourth Proportional to 163,704,410.10, 245,556,615.15 and 112,048,344.90

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Solution

The fourth proportional to 163,704,410.10, 245,556,615.15 and 112,048,344.90 is: 168,072,517.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,704,410.10 : 245,556,615.15 = 112,048,344.90 : x
  2. Step 2: Convert to fraction form
    163,704,410.10/245,556,615.15 = 112,048,344.90/x
  3. Step 3: Cross multiply
    163,704,410.10x = 245,556,615.15 × 112,048,344.90
  4. Step 4: Simplify right side
    163,704,410.10x = 27,514,212,306,803,768
  5. Step 5: Solve for x
    x = 27,514,212,306,803,768/163,704,410.10
  6. Step 6: Final answer
    x = 168,072,517.35

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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.