Home / 201,007,099.70-301,510,649.55-64,692,483.20

Finding the Fourth Proportional to 201,007,099.70, 301,510,649.55 and 64,692,483.20

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Solution

The fourth proportional to 201,007,099.70, 301,510,649.55 and 64,692,483.20 is: 97,038,724.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,007,099.70 : 301,510,649.55 = 64,692,483.20 : x
  2. Step 2: Convert to fraction form
    201,007,099.70/301,510,649.55 = 64,692,483.20/x
  3. Step 3: Cross multiply
    201,007,099.70x = 301,510,649.55 × 64,692,483.20
  4. Step 4: Simplify right side
    201,007,099.70x = 19,505,472,630,634,464
  5. Step 5: Solve for x
    x = 19,505,472,630,634,464/201,007,099.70
  6. Step 6: Final answer
    x = 97,038,724.80

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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.