Home / 479,312,441.80-718,968,662.70-246,860,148.40

Finding the Fourth Proportional to 479,312,441.80, 718,968,662.70 and 246,860,148.40

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Solution

The fourth proportional to 479,312,441.80, 718,968,662.70 and 246,860,148.40 is: 370,290,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,312,441.80 : 718,968,662.70 = 246,860,148.40 : x
  2. Step 2: Convert to fraction form
    479,312,441.80/718,968,662.70 = 246,860,148.40/x
  3. Step 3: Cross multiply
    479,312,441.80x = 718,968,662.70 × 246,860,148.40
  4. Step 4: Simplify right side
    479,312,441.80x = 177,484,710,769,071,552
  5. Step 5: Solve for x
    x = 177,484,710,769,071,552/479,312,441.80
  6. Step 6: Final answer
    x = 370,290,222.60

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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.