Home / 454,167,815.87-626,751,837.81-245,323,959.66

Finding the Fourth Proportional to 454,167,815.87, 626,751,837.81 and 245,323,959.66

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Solution

The fourth proportional to 454,167,815.87, 626,751,837.81 and 245,323,959.66 is: 338,547,200.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,167,815.87 : 626,751,837.81 = 245,323,959.66 : x
  2. Step 2: Convert to fraction form
    454,167,815.87/626,751,837.81 = 245,323,959.66/x
  3. Step 3: Cross multiply
    454,167,815.87x = 626,751,837.81 × 245,323,959.66
  4. Step 4: Simplify right side
    454,167,815.87x = 153,757,242,575,731,296
  5. Step 5: Solve for x
    x = 153,757,242,575,731,296/454,167,815.87
  6. Step 6: Final answer
    x = 338,547,200.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.