Home / 493,547,334.60-681,095,386.26-273,544,964.04

Finding the Fourth Proportional to 493,547,334.60, 681,095,386.26 and 273,544,964.04

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Solution

The fourth proportional to 493,547,334.60, 681,095,386.26 and 273,544,964.04 is: 377,492,086.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,547,334.60 : 681,095,386.26 = 273,544,964.04 : x
  2. Step 2: Convert to fraction form
    493,547,334.60/681,095,386.26 = 273,544,964.04/x
  3. Step 3: Cross multiply
    493,547,334.60x = 681,095,386.26 × 273,544,964.04
  4. Step 4: Simplify right side
    493,547,334.60x = 186,310,212,942,301,632
  5. Step 5: Solve for x
    x = 186,310,212,942,301,632/493,547,334.60
  6. Step 6: Final answer
    x = 377,492,086.13

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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.