Home / 199,879,078,174.59-299,868,240,567.15-99,197,198,087.07

Finding the Fourth Proportional to 199,879,078,174.59, 299,868,240,567.15 and 99,197,198,087.07

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Solution

The fourth proportional to 199,879,078,174.59, 299,868,240,567.15 and 99,197,198,087.07 is: 148,820,424,484.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,879,078,174.59 : 299,868,240,567.15 = 99,197,198,087.07 : x
  2. Step 2: Convert to fraction form
    199,879,078,174.59/299,868,240,567.15 = 99,197,198,087.07/x
  3. Step 3: Cross multiply
    199,879,078,174.59x = 299,868,240,567.15 × 99,197,198,087.07
  4. Step 4: Simplify right side
    199,879,078,174.59x = 29,746,089,259,560,744,255,488
  5. Step 5: Solve for x
    x = 29,746,089,259,560,744,255,488/199,879,078,174.59
  6. Step 6: Final answer
    x = 148,820,424,484.74

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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.