Home / 1,014,207,166-1,521,528,902.24-314,685,287.04

Finding the Fourth Proportional to 1,014,207,166, 1,521,528,902.24 and 314,685,287.04

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Solution

The fourth proportional to 1,014,207,166, 1,521,528,902.24 and 314,685,287.04 is: 472,095,618.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,207,166 : 1,521,528,902.24 = 314,685,287.04 : x
  2. Step 2: Convert to fraction form
    1,014,207,166/1,521,528,902.24 = 314,685,287.04/x
  3. Step 3: Cross multiply
    1,014,207,166x = 1,521,528,902.24 × 314,685,287.04
  4. Step 4: Simplify right side
    1,014,207,166x = 478,802,759,341,050,560
  5. Step 5: Solve for x
    x = 478,802,759,341,050,560/1,014,207,166
  6. Step 6: Final answer
    x = 472,095,618.52

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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.