Home / 157,482,014.40-236,223,021.60-61,743,902.40

Finding the Fourth Proportional to 157,482,014.40, 236,223,021.60 and 61,743,902.40

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Solution

The fourth proportional to 157,482,014.40, 236,223,021.60 and 61,743,902.40 is: 92,615,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,482,014.40 : 236,223,021.60 = 61,743,902.40 : x
  2. Step 2: Convert to fraction form
    157,482,014.40/236,223,021.60 = 61,743,902.40/x
  3. Step 3: Cross multiply
    157,482,014.40x = 236,223,021.60 × 61,743,902.40
  4. Step 4: Simplify right side
    157,482,014.40x = 14,585,331,190,303,492
  5. Step 5: Solve for x
    x = 14,585,331,190,303,492/157,482,014.40
  6. Step 6: Final answer
    x = 92,615,853.60

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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.