Home / 201,113,466.90-301,670,200.35-109,280,462.10

Finding the Fourth Proportional to 201,113,466.90, 301,670,200.35 and 109,280,462.10

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Solution

The fourth proportional to 201,113,466.90, 301,670,200.35 and 109,280,462.10 is: 163,920,693.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,113,466.90 : 301,670,200.35 = 109,280,462.10 : x
  2. Step 2: Convert to fraction form
    201,113,466.90/301,670,200.35 = 109,280,462.10/x
  3. Step 3: Cross multiply
    201,113,466.90x = 301,670,200.35 × 109,280,462.10
  4. Step 4: Simplify right side
    201,113,466.90x = 32,966,658,896,047,584
  5. Step 5: Solve for x
    x = 32,966,658,896,047,584/201,113,466.90
  6. Step 6: Final answer
    x = 163,920,693.15

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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.