Home / 132,102,001.40-198,153,002.10-98,089,777.40

Finding the Fourth Proportional to 132,102,001.40, 198,153,002.10 and 98,089,777.40

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Solution

The fourth proportional to 132,102,001.40, 198,153,002.10 and 98,089,777.40 is: 147,134,666.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,102,001.40 : 198,153,002.10 = 98,089,777.40 : x
  2. Step 2: Convert to fraction form
    132,102,001.40/198,153,002.10 = 98,089,777.40/x
  3. Step 3: Cross multiply
    132,102,001.40x = 198,153,002.10 × 98,089,777.40
  4. Step 4: Simplify right side
    132,102,001.40x = 19,436,783,867,130,732
  5. Step 5: Solve for x
    x = 19,436,783,867,130,732/132,102,001.40
  6. Step 6: Final answer
    x = 147,134,666.10

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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.