Home / 306,988,891.65-460,483,337.48-168,761,087.55

Finding the Fourth Proportional to 306,988,891.65, 460,483,337.48 and 168,761,087.55

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Solution

The fourth proportional to 306,988,891.65, 460,483,337.48 and 168,761,087.55 is: 253,141,631.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,988,891.65 : 460,483,337.48 = 168,761,087.55 : x
  2. Step 2: Convert to fraction form
    306,988,891.65/460,483,337.48 = 168,761,087.55/x
  3. Step 3: Cross multiply
    306,988,891.65x = 460,483,337.48 × 168,761,087.55
  4. Step 4: Simplify right side
    306,988,891.65x = 77,711,668,830,934,688
  5. Step 5: Solve for x
    x = 77,711,668,830,934,688/306,988,891.65
  6. Step 6: Final answer
    x = 253,141,631.33

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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.