Home / 196,165,152,387.40-294,247,728,581.10-96,985,507,203.40

Finding the Fourth Proportional to 196,165,152,387.40, 294,247,728,581.10 and 96,985,507,203.40

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Solution

The fourth proportional to 196,165,152,387.40, 294,247,728,581.10 and 96,985,507,203.40 is: 145,478,260,805.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,165,152,387.40 : 294,247,728,581.10 = 96,985,507,203.40 : x
  2. Step 2: Convert to fraction form
    196,165,152,387.40/294,247,728,581.10 = 96,985,507,203.40/x
  3. Step 3: Cross multiply
    196,165,152,387.40x = 294,247,728,581.10 × 96,985,507,203.40
  4. Step 4: Simplify right side
    196,165,152,387.40x = 28,537,765,199,886,357,102,592
  5. Step 5: Solve for x
    x = 28,537,765,199,886,357,102,592/196,165,152,387.40
  6. Step 6: Final answer
    x = 145,478,260,805.10

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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.