Home / 157,504,513.80-236,256,770.70-103,084,955.40

Finding the Fourth Proportional to 157,504,513.80, 236,256,770.70 and 103,084,955.40

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Solution

The fourth proportional to 157,504,513.80, 236,256,770.70 and 103,084,955.40 is: 154,627,433.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,504,513.80 : 236,256,770.70 = 103,084,955.40 : x
  2. Step 2: Convert to fraction form
    157,504,513.80/236,256,770.70 = 103,084,955.40/x
  3. Step 3: Cross multiply
    157,504,513.80x = 236,256,770.70 × 103,084,955.40
  4. Step 4: Simplify right side
    157,504,513.80x = 24,354,518,670,557,528
  5. Step 5: Solve for x
    x = 24,354,518,670,557,528/157,504,513.80
  6. Step 6: Final answer
    x = 154,627,433.10

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1.5x scale

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.