Home / 473,152,635.16-652,949,021.28-261,453,569.04

Finding the Fourth Proportional to 473,152,635.16, 652,949,021.28 and 261,453,569.04

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Solution

The fourth proportional to 473,152,635.16, 652,949,021.28 and 261,453,569.04 is: 360,805,032.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,152,635.16 : 652,949,021.28 = 261,453,569.04 : x
  2. Step 2: Convert to fraction form
    473,152,635.16/652,949,021.28 = 261,453,569.04/x
  3. Step 3: Cross multiply
    473,152,635.16x = 652,949,021.28 × 261,453,569.04
  4. Step 4: Simplify right side
    473,152,635.16x = 170,715,852,014,341,984
  5. Step 5: Solve for x
    x = 170,715,852,014,341,984/473,152,635.16
  6. Step 6: Final answer
    x = 360,805,032.73

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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.