Home / 734,657,312.16-1,013,827,109.27-404,632,451.16

Finding the Fourth Proportional to 734,657,312.16, 1,013,827,109.27 and 404,632,451.16

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Solution

The fourth proportional to 734,657,312.16, 1,013,827,109.27 and 404,632,451.16 is: 558,392,792.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,657,312.16 : 1,013,827,109.27 = 404,632,451.16 : x
  2. Step 2: Convert to fraction form
    734,657,312.16/1,013,827,109.27 = 404,632,451.16/x
  3. Step 3: Cross multiply
    734,657,312.16x = 1,013,827,109.27 × 404,632,451.16
  4. Step 4: Simplify right side
    734,657,312.16x = 410,227,348,274,354,112
  5. Step 5: Solve for x
    x = 410,227,348,274,354,112/734,657,312.16
  6. Step 6: Final answer
    x = 558,392,792.78

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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.