Home / 497,453,966-745,181,640.12-247,706,812.88

Finding the Fourth Proportional to 497,453,966, 745,181,640.12 and 247,706,812.88

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Solution

The fourth proportional to 497,453,966, 745,181,640.12 and 247,706,812.88 is: 371,062,614.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,453,966 : 745,181,640.12 = 247,706,812.88 : x
  2. Step 2: Convert to fraction form
    497,453,966/745,181,640.12 = 247,706,812.88/x
  3. Step 3: Cross multiply
    497,453,966x = 745,181,640.12 × 247,706,812.88
  4. Step 4: Simplify right side
    497,453,966x = 184,586,569,090,816,352
  5. Step 5: Solve for x
    x = 184,586,569,090,816,352/497,453,966
  6. Step 6: Final answer
    x = 371,062,614.25

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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.