Home / 676,349,755.73-1,014,204,865.04-262,020,681.17

Finding the Fourth Proportional to 676,349,755.73, 1,014,204,865.04 and 262,020,681.17

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Solution

The fourth proportional to 676,349,755.73, 1,014,204,865.04 and 262,020,681.17 is: 392,907,142.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,349,755.73 : 1,014,204,865.04 = 262,020,681.17 : x
  2. Step 2: Convert to fraction form
    676,349,755.73/1,014,204,865.04 = 262,020,681.17/x
  3. Step 3: Cross multiply
    676,349,755.73x = 1,014,204,865.04 × 262,020,681.17
  4. Step 4: Simplify right side
    676,349,755.73x = 265,742,649,585,903,616
  5. Step 5: Solve for x
    x = 265,742,649,585,903,616/676,349,755.73
  6. Step 6: Final answer
    x = 392,907,142.10

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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.