Home / 259,271,075,492.92-357,798,320,160.24-141,946,762,161.16

Finding the Fourth Proportional to 259,271,075,492.92, 357,798,320,160.24 and 141,946,762,161.16

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Solution

The fourth proportional to 259,271,075,492.92, 357,798,320,160.24 and 141,946,762,161.16 is: 195,888,850,913.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,271,075,492.92 : 357,798,320,160.24 = 141,946,762,161.16 : x
  2. Step 2: Convert to fraction form
    259,271,075,492.92/357,798,320,160.24 = 141,946,762,161.16/x
  3. Step 3: Cross multiply
    259,271,075,492.92x = 357,798,320,160.24 × 141,946,762,161.16
  4. Step 4: Simplify right side
    259,271,075,492.92x = 50,788,313,053,448,162,508,800
  5. Step 5: Solve for x
    x = 50,788,313,053,448,162,508,800/259,271,075,492.92
  6. Step 6: Final answer
    x = 195,888,850,913.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.