Home / 236,402,133.70-354,603,200.55-74,844,069.70

Finding the Fourth Proportional to 236,402,133.70, 354,603,200.55 and 74,844,069.70

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Solution

The fourth proportional to 236,402,133.70, 354,603,200.55 and 74,844,069.70 is: 112,266,104.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,402,133.70 : 354,603,200.55 = 74,844,069.70 : x
  2. Step 2: Convert to fraction form
    236,402,133.70/354,603,200.55 = 74,844,069.70/x
  3. Step 3: Cross multiply
    236,402,133.70x = 354,603,200.55 × 74,844,069.70
  4. Step 4: Simplify right side
    236,402,133.70x = 26,539,946,657,807,280
  5. Step 5: Solve for x
    x = 26,539,946,657,807,280/236,402,133.70
  6. Step 6: Final answer
    x = 112,266,104.55

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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.