Home / 206,911,584,140.40-310,367,376,210.60-162,280,743,807.60

Finding the Fourth Proportional to 206,911,584,140.40, 310,367,376,210.60 and 162,280,743,807.60

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Solution

The fourth proportional to 206,911,584,140.40, 310,367,376,210.60 and 162,280,743,807.60 is: 243,421,115,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,911,584,140.40 : 310,367,376,210.60 = 162,280,743,807.60 : x
  2. Step 2: Convert to fraction form
    206,911,584,140.40/310,367,376,210.60 = 162,280,743,807.60/x
  3. Step 3: Cross multiply
    206,911,584,140.40x = 310,367,376,210.60 × 162,280,743,807.60
  4. Step 4: Simplify right side
    206,911,584,140.40x = 50,366,648,665,069,383,057,408
  5. Step 5: Solve for x
    x = 50,366,648,665,069,383,057,408/206,911,584,140.40
  6. Step 6: Final answer
    x = 243,421,115,711.40

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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.