Home / 318,448,862.16-439,595,024.04-214,087,461

Finding the Fourth Proportional to 318,448,862.16, 439,595,024.04 and 214,087,461

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Solution

The fourth proportional to 318,448,862.16, 439,595,024.04 and 214,087,461 is: 295,531,853.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,448,862.16 : 439,595,024.04 = 214,087,461 : x
  2. Step 2: Convert to fraction form
    318,448,862.16/439,595,024.04 = 214,087,461/x
  3. Step 3: Cross multiply
    318,448,862.16x = 439,595,024.04 × 214,087,461
  4. Step 4: Simplify right side
    318,448,862.16x = 94,111,782,564,957,568
  5. Step 5: Solve for x
    x = 94,111,782,564,957,568/318,448,862.16
  6. Step 6: Final answer
    x = 295,531,853.77

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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.