Home / 163,357,270.20-245,035,905.30-162,223,529.40

Finding the Fourth Proportional to 163,357,270.20, 245,035,905.30 and 162,223,529.40

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Solution

The fourth proportional to 163,357,270.20, 245,035,905.30 and 162,223,529.40 is: 243,335,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,357,270.20 : 245,035,905.30 = 162,223,529.40 : x
  2. Step 2: Convert to fraction form
    163,357,270.20/245,035,905.30 = 162,223,529.40/x
  3. Step 3: Cross multiply
    163,357,270.20x = 245,035,905.30 × 162,223,529.40
  4. Step 4: Simplify right side
    163,357,270.20x = 39,750,589,387,490,168
  5. Step 5: Solve for x
    x = 39,750,589,387,490,168/163,357,270.20
  6. Step 6: Final answer
    x = 243,335,294.10

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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.