Home / 163,443,047,713.20-245,164,571,569.80-100,353,773,415.60

Finding the Fourth Proportional to 163,443,047,713.20, 245,164,571,569.80 and 100,353,773,415.60

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Solution

The fourth proportional to 163,443,047,713.20, 245,164,571,569.80 and 100,353,773,415.60 is: 150,530,660,123.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,443,047,713.20 : 245,164,571,569.80 = 100,353,773,415.60 : x
  2. Step 2: Convert to fraction form
    163,443,047,713.20/245,164,571,569.80 = 100,353,773,415.60/x
  3. Step 3: Cross multiply
    163,443,047,713.20x = 245,164,571,569.80 × 100,353,773,415.60
  4. Step 4: Simplify right side
    163,443,047,713.20x = 24,603,189,864,848,357,851,136
  5. Step 5: Solve for x
    x = 24,603,189,864,848,357,851,136/163,443,047,713.20
  6. Step 6: Final answer
    x = 150,530,660,123.40

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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.