Home / 196,528,355,999.20-294,792,533,998.80-97,348,710,815.20

Finding the Fourth Proportional to 196,528,355,999.20, 294,792,533,998.80 and 97,348,710,815.20

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Solution

The fourth proportional to 196,528,355,999.20, 294,792,533,998.80 and 97,348,710,815.20 is: 146,023,066,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,528,355,999.20 : 294,792,533,998.80 = 97,348,710,815.20 : x
  2. Step 2: Convert to fraction form
    196,528,355,999.20/294,792,533,998.80 = 97,348,710,815.20/x
  3. Step 3: Cross multiply
    196,528,355,999.20x = 294,792,533,998.80 × 97,348,710,815.20
  4. Step 4: Simplify right side
    196,528,355,999.20x = 28,697,673,142,729,193,816,064
  5. Step 5: Solve for x
    x = 28,697,673,142,729,193,816,064/196,528,355,999.20
  6. Step 6: Final answer
    x = 146,023,066,222.80

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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.