Home / 183,311,809.69-252,975,091.73-99,684,831.33

Finding the Fourth Proportional to 183,311,809.69, 252,975,091.73 and 99,684,831.33

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Solution

The fourth proportional to 183,311,809.69, 252,975,091.73 and 99,684,831.33 is: 137,567,674.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,311,809.69 : 252,975,091.73 = 99,684,831.33 : x
  2. Step 2: Convert to fraction form
    183,311,809.69/252,975,091.73 = 99,684,831.33/x
  3. Step 3: Cross multiply
    183,311,809.69x = 252,975,091.73 × 99,684,831.33
  4. Step 4: Simplify right side
    183,311,809.69x = 25,217,779,349,297,904
  5. Step 5: Solve for x
    x = 25,217,779,349,297,904/183,311,809.69
  6. Step 6: Final answer
    x = 137,567,674.40

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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.