Home / 342,712,292.67-514,142,186.84-106,357,146.39

Finding the Fourth Proportional to 342,712,292.67, 514,142,186.84 and 106,357,146.39

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Solution

The fourth proportional to 342,712,292.67, 514,142,186.84 and 106,357,146.39 is: 159,558,606.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,712,292.67 : 514,142,186.84 = 106,357,146.39 : x
  2. Step 2: Convert to fraction form
    342,712,292.67/514,142,186.84 = 106,357,146.39/x
  3. Step 3: Cross multiply
    342,712,292.67x = 514,142,186.84 × 106,357,146.39
  4. Step 4: Simplify right side
    342,712,292.67x = 54,682,695,830,484,824
  5. Step 5: Solve for x
    x = 54,682,695,830,484,824/342,712,292.67
  6. Step 6: Final answer
    x = 159,558,606.45

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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.