Home / 161,120,805,712.64-241,681,208,805.20-65,484,417,897.75

Finding the Fourth Proportional to 161,120,805,712.64, 241,681,208,805.20 and 65,484,417,897.75

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Solution

The fourth proportional to 161,120,805,712.64, 241,681,208,805.20 and 65,484,417,897.75 is: 98,226,626,942.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,120,805,712.64 : 241,681,208,805.20 = 65,484,417,897.75 : x
  2. Step 2: Convert to fraction form
    161,120,805,712.64/241,681,208,805.20 = 65,484,417,897.75/x
  3. Step 3: Cross multiply
    161,120,805,712.64x = 241,681,208,805.20 × 65,484,417,897.75
  4. Step 4: Simplify right side
    161,120,805,712.64x = 15,826,353,275,433,094,479,872
  5. Step 5: Solve for x
    x = 15,826,353,275,433,094,479,872/161,120,805,712.64
  6. Step 6: Final answer
    x = 98,226,626,942.64

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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.