Home / 793,528,603.32-1,190,270,901.78-211,267,844.28

Finding the Fourth Proportional to 793,528,603.32, 1,190,270,901.78 and 211,267,844.28

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Solution

The fourth proportional to 793,528,603.32, 1,190,270,901.78 and 211,267,844.28 is: 316,895,908.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,528,603.32 : 1,190,270,901.78 = 211,267,844.28 : x
  2. Step 2: Convert to fraction form
    793,528,603.32/1,190,270,901.78 = 211,267,844.28/x
  3. Step 3: Cross multiply
    793,528,603.32x = 1,190,270,901.78 × 211,267,844.28
  4. Step 4: Simplify right side
    793,528,603.32x = 251,465,967,528,272,224
  5. Step 5: Solve for x
    x = 251,465,967,528,272,224/793,528,603.32
  6. Step 6: Final answer
    x = 316,895,908.32

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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.