Home / 103,949,570,406.80-155,924,355,610.20-97,337,594,061.20

Finding the Fourth Proportional to 103,949,570,406.80, 155,924,355,610.20 and 97,337,594,061.20

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Solution

The fourth proportional to 103,949,570,406.80, 155,924,355,610.20 and 97,337,594,061.20 is: 146,006,391,091.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,949,570,406.80 : 155,924,355,610.20 = 97,337,594,061.20 : x
  2. Step 2: Convert to fraction form
    103,949,570,406.80/155,924,355,610.20 = 97,337,594,061.20/x
  3. Step 3: Cross multiply
    103,949,570,406.80x = 155,924,355,610.20 × 97,337,594,061.20
  4. Step 4: Simplify right side
    103,949,570,406.80x = 15,177,301,630,639,841,214,464
  5. Step 5: Solve for x
    x = 15,177,301,630,639,841,214,464/103,949,570,406.80
  6. Step 6: Final answer
    x = 146,006,391,091.80

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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.