Home / 299,248,661.10-448,915,831.10-92,004,473.40

Finding the Fourth Proportional to 299,248,661.10, 448,915,831.10 and 92,004,473.40

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Solution

The fourth proportional to 299,248,661.10, 448,915,831.10 and 92,004,473.40 is: 138,019,881.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,248,661.10 : 448,915,831.10 = 92,004,473.40 : x
  2. Step 2: Convert to fraction form
    299,248,661.10/448,915,831.10 = 92,004,473.40/x
  3. Step 3: Cross multiply
    299,248,661.10x = 448,915,831.10 × 92,004,473.40
  4. Step 4: Simplify right side
    299,248,661.10x = 41,302,264,641,278,848
  5. Step 5: Solve for x
    x = 41,302,264,641,278,848/299,248,661.10
  6. Step 6: Final answer
    x = 138,019,881.16

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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.