Home / 531,655,095.31-733,724,595.84-293,546,184.50

Finding the Fourth Proportional to 531,655,095.31, 733,724,595.84 and 293,546,184.50

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Solution

The fourth proportional to 531,655,095.31, 733,724,595.84 and 293,546,184.50 is: 405,116,131.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,655,095.31 : 733,724,595.84 = 293,546,184.50 : x
  2. Step 2: Convert to fraction form
    531,655,095.31/733,724,595.84 = 293,546,184.50/x
  3. Step 3: Cross multiply
    531,655,095.31x = 733,724,595.84 × 293,546,184.50
  4. Step 4: Simplify right side
    531,655,095.31x = 215,382,055,585,571,680
  5. Step 5: Solve for x
    x = 215,382,055,585,571,680/531,655,095.31
  6. Step 6: Final answer
    x = 405,116,131.65

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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.