Home / 233,063,999.40-349,595,999.10-142,364,735.40

Finding the Fourth Proportional to 233,063,999.40, 349,595,999.10 and 142,364,735.40

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Solution

The fourth proportional to 233,063,999.40, 349,595,999.10 and 142,364,735.40 is: 213,547,103.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,063,999.40 : 349,595,999.10 = 142,364,735.40 : x
  2. Step 2: Convert to fraction form
    233,063,999.40/349,595,999.10 = 142,364,735.40/x
  3. Step 3: Cross multiply
    233,063,999.40x = 349,595,999.10 × 142,364,735.40
  4. Step 4: Simplify right side
    233,063,999.40x = 49,770,141,908,770,144
  5. Step 5: Solve for x
    x = 49,770,141,908,770,144/233,063,999.40
  6. Step 6: Final answer
    x = 213,547,103.10

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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.