Home / 163,704,046.60-245,556,069.90-112,047,981.40

Finding the Fourth Proportional to 163,704,046.60, 245,556,069.90 and 112,047,981.40

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Solution

The fourth proportional to 163,704,046.60, 245,556,069.90 and 112,047,981.40 is: 168,071,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,704,046.60 : 245,556,069.90 = 112,047,981.40 : x
  2. Step 2: Convert to fraction form
    163,704,046.60/245,556,069.90 = 112,047,981.40/x
  3. Step 3: Cross multiply
    163,704,046.60x = 245,556,069.90 × 112,047,981.40
  4. Step 4: Simplify right side
    163,704,046.60x = 27,514,061,952,812,300
  5. Step 5: Solve for x
    x = 27,514,061,952,812,300/163,704,046.60
  6. Step 6: Final answer
    x = 168,071,972.10

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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.