Home / 152,352,041.20-228,528,061.80-144,920,258.80

Finding the Fourth Proportional to 152,352,041.20, 228,528,061.80 and 144,920,258.80

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Solution

The fourth proportional to 152,352,041.20, 228,528,061.80 and 144,920,258.80 is: 217,380,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,352,041.20 : 228,528,061.80 = 144,920,258.80 : x
  2. Step 2: Convert to fraction form
    152,352,041.20/228,528,061.80 = 144,920,258.80/x
  3. Step 3: Cross multiply
    152,352,041.20x = 228,528,061.80 × 144,920,258.80
  4. Step 4: Simplify right side
    152,352,041.20x = 33,118,345,859,118,400
  5. Step 5: Solve for x
    x = 33,118,345,859,118,400/152,352,041.20
  6. Step 6: Final answer
    x = 217,380,388.20

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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.