Home / 321,084,462,525.10-443,104,956,083.35-174,605,490,929.28

Finding the Fourth Proportional to 321,084,462,525.10, 443,104,956,083.35 and 174,605,490,929.28

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Solution

The fourth proportional to 321,084,462,525.10, 443,104,956,083.35 and 174,605,490,929.28 is: 240,960,144,199.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,084,462,525.10 : 443,104,956,083.35 = 174,605,490,929.28 : x
  2. Step 2: Convert to fraction form
    321,084,462,525.10/443,104,956,083.35 = 174,605,490,929.28/x
  3. Step 3: Cross multiply
    321,084,462,525.10x = 443,104,956,083.35 × 174,605,490,929.28
  4. Step 4: Simplify right side
    321,084,462,525.10x = 77,368,558,390,130,375,655,424
  5. Step 5: Solve for x
    x = 77,368,558,390,130,375,655,424/321,084,462,525.10
  6. Step 6: Final answer
    x = 240,960,144,199.07

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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.