Home / 194,076,735,645.97-292,439,820,157.78-159,479,117,404.93

Finding the Fourth Proportional to 194,076,735,645.97, 292,439,820,157.78 and 159,479,117,404.93

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Solution

The fourth proportional to 194,076,735,645.97, 292,439,820,157.78 and 159,479,117,404.93 is: 240,307,238,565.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,076,735,645.97 : 292,439,820,157.78 = 159,479,117,404.93 : x
  2. Step 2: Convert to fraction form
    194,076,735,645.97/292,439,820,157.78 = 159,479,117,404.93/x
  3. Step 3: Cross multiply
    194,076,735,645.97x = 292,439,820,157.78 × 159,479,117,404.93
  4. Step 4: Simplify right side
    194,076,735,645.97x = 46,638,044,412,819,210,764,288
  5. Step 5: Solve for x
    x = 46,638,044,412,819,210,764,288/194,076,735,645.97
  6. Step 6: Final answer
    x = 240,307,238,565.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.