Home / 630,349,277.51-946,958,806.96-456,010,057.46

Finding the Fourth Proportional to 630,349,277.51, 946,958,806.96 and 456,010,057.46

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Solution

The fourth proportional to 630,349,277.51, 946,958,806.96 and 456,010,057.46 is: 685,053,121.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,349,277.51 : 946,958,806.96 = 456,010,057.46 : x
  2. Step 2: Convert to fraction form
    630,349,277.51/946,958,806.96 = 456,010,057.46/x
  3. Step 3: Cross multiply
    630,349,277.51x = 946,958,806.96 × 456,010,057.46
  4. Step 4: Simplify right side
    630,349,277.51x = 431,822,739,975,310,016
  5. Step 5: Solve for x
    x = 431,822,739,975,310,016/630,349,277.51
  6. Step 6: Final answer
    x = 685,053,121.15

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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.