Home / 157,468,290.40-236,202,435.60-135,549,301.60

Finding the Fourth Proportional to 157,468,290.40, 236,202,435.60 and 135,549,301.60

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Solution

The fourth proportional to 157,468,290.40, 236,202,435.60 and 135,549,301.60 is: 203,323,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,468,290.40 : 236,202,435.60 = 135,549,301.60 : x
  2. Step 2: Convert to fraction form
    157,468,290.40/236,202,435.60 = 135,549,301.60/x
  3. Step 3: Cross multiply
    157,468,290.40x = 236,202,435.60 × 135,549,301.60
  4. Step 4: Simplify right side
    157,468,290.40x = 32,017,075,181,798,976
  5. Step 5: Solve for x
    x = 32,017,075,181,798,976/157,468,290.40
  6. Step 6: Final answer
    x = 203,323,952.40

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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.