Home / 447,434,130,031.80-671,151,195,047.70-306,219,361,791.30

Finding the Fourth Proportional to 447,434,130,031.80, 671,151,195,047.70 and 306,219,361,791.30

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Solution

The fourth proportional to 447,434,130,031.80, 671,151,195,047.70 and 306,219,361,791.30 is: 459,329,042,686.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,434,130,031.80 : 671,151,195,047.70 = 306,219,361,791.30 : x
  2. Step 2: Convert to fraction form
    447,434,130,031.80/671,151,195,047.70 = 306,219,361,791.30/x
  3. Step 3: Cross multiply
    447,434,130,031.80x = 671,151,195,047.70 × 306,219,361,791.30
  4. Step 4: Simplify right side
    447,434,130,031.80x = 205,519,490,612,974,984,364,032
  5. Step 5: Solve for x
    x = 205,519,490,612,974,984,364,032/447,434,130,031.80
  6. Step 6: Final answer
    x = 459,329,042,686.95

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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.