Home / 342,712,291.17-514,142,184.59-106,357,144.89

Finding the Fourth Proportional to 342,712,291.17, 514,142,184.59 and 106,357,144.89

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Solution

The fourth proportional to 342,712,291.17, 514,142,184.59 and 106,357,144.89 is: 159,558,604.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,712,291.17 : 514,142,184.59 = 106,357,144.89 : x
  2. Step 2: Convert to fraction form
    342,712,291.17/514,142,184.59 = 106,357,144.89/x
  3. Step 3: Cross multiply
    342,712,291.17x = 514,142,184.59 × 106,357,144.89
  4. Step 4: Simplify right side
    342,712,291.17x = 54,682,694,819,967,968
  5. Step 5: Solve for x
    x = 54,682,694,819,967,968/342,712,291.17
  6. Step 6: Final answer
    x = 159,558,604.20

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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.