Home / 165,893,925.60-248,840,888.40-153,800,690.40

Finding the Fourth Proportional to 165,893,925.60, 248,840,888.40 and 153,800,690.40

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Solution

The fourth proportional to 165,893,925.60, 248,840,888.40 and 153,800,690.40 is: 230,701,035.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,893,925.60 : 248,840,888.40 = 153,800,690.40 : x
  2. Step 2: Convert to fraction form
    165,893,925.60/248,840,888.40 = 153,800,690.40/x
  3. Step 3: Cross multiply
    165,893,925.60x = 248,840,888.40 × 153,800,690.40
  4. Step 4: Simplify right side
    165,893,925.60x = 38,271,900,435,669,352
  5. Step 5: Solve for x
    x = 38,271,900,435,669,352/165,893,925.60
  6. Step 6: Final answer
    x = 230,701,035.60

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1.5x scale

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.