Home / 201,105,056.40-301,657,584.60-124,577,552.40

Finding the Fourth Proportional to 201,105,056.40, 301,657,584.60 and 124,577,552.40

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Solution

The fourth proportional to 201,105,056.40, 301,657,584.60 and 124,577,552.40 is: 186,866,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,105,056.40 : 301,657,584.60 = 124,577,552.40 : x
  2. Step 2: Convert to fraction form
    201,105,056.40/301,657,584.60 = 124,577,552.40/x
  3. Step 3: Cross multiply
    201,105,056.40x = 301,657,584.60 × 124,577,552.40
  4. Step 4: Simplify right side
    201,105,056.40x = 37,579,763,552,363,936
  5. Step 5: Solve for x
    x = 37,579,763,552,363,936/201,105,056.40
  6. Step 6: Final answer
    x = 186,866,328.60

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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.