Home / 205,256,522.07-283,254,051.20-112,440,329.55

Finding the Fourth Proportional to 205,256,522.07, 283,254,051.20 and 112,440,329.55

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Solution

The fourth proportional to 205,256,522.07, 283,254,051.20 and 112,440,329.55 is: 155,167,682.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,256,522.07 : 283,254,051.20 = 112,440,329.55 : x
  2. Step 2: Convert to fraction form
    205,256,522.07/283,254,051.20 = 112,440,329.55/x
  3. Step 3: Cross multiply
    205,256,522.07x = 283,254,051.20 × 112,440,329.55
  4. Step 4: Simplify right side
    205,256,522.07x = 31,849,178,862,738,368
  5. Step 5: Solve for x
    x = 31,849,178,862,738,368/205,256,522.07
  6. Step 6: Final answer
    x = 155,167,682.57

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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.