Home / 201,205,152.90-301,435,720.65-114,686,558.10

Finding the Fourth Proportional to 201,205,152.90, 301,435,720.65 and 114,686,558.10

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Solution

The fourth proportional to 201,205,152.90, 301,435,720.65 and 114,686,558.10 is: 171,817,792.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,205,152.90 : 301,435,720.65 = 114,686,558.10 : x
  2. Step 2: Convert to fraction form
    201,205,152.90/301,435,720.65 = 114,686,558.10/x
  3. Step 3: Cross multiply
    201,205,152.90x = 301,435,720.65 × 114,686,558.10
  4. Step 4: Simplify right side
    201,205,152.90x = 34,570,625,289,741,592
  5. Step 5: Solve for x
    x = 34,570,625,289,741,592/201,205,152.90
  6. Step 6: Final answer
    x = 171,817,792.89

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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.