Home / 199,879,078,175.59-299,868,240,568.65-99,197,198,088.07

Finding the Fourth Proportional to 199,879,078,175.59, 299,868,240,568.65 and 99,197,198,088.07

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Solution

The fourth proportional to 199,879,078,175.59, 299,868,240,568.65 and 99,197,198,088.07 is: 148,820,424,486.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,879,078,175.59 : 299,868,240,568.65 = 99,197,198,088.07 : x
  2. Step 2: Convert to fraction form
    199,879,078,175.59/299,868,240,568.65 = 99,197,198,088.07/x
  3. Step 3: Cross multiply
    199,879,078,175.59x = 299,868,240,568.65 × 99,197,198,088.07
  4. Step 4: Simplify right side
    199,879,078,175.59x = 29,746,089,260,009,408,954,368
  5. Step 5: Solve for x
    x = 29,746,089,260,009,408,954,368/199,879,078,175.59
  6. Step 6: Final answer
    x = 148,820,424,486.24

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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.