Home / 926,552,087.03-1,389,826,956.86-236,459,356.49

Finding the Fourth Proportional to 926,552,087.03, 1,389,826,956.86 and 236,459,356.49

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Solution

The fourth proportional to 926,552,087.03, 1,389,826,956.86 and 236,459,356.49 is: 354,688,735.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,552,087.03 : 1,389,826,956.86 = 236,459,356.49 : x
  2. Step 2: Convert to fraction form
    926,552,087.03/1,389,826,956.86 = 236,459,356.49/x
  3. Step 3: Cross multiply
    926,552,087.03x = 1,389,826,956.86 × 236,459,356.49
  4. Step 4: Simplify right side
    926,552,087.03x = 328,637,587,851,570,560
  5. Step 5: Solve for x
    x = 328,637,587,851,570,560/926,552,087.03
  6. Step 6: Final answer
    x = 354,688,735.21

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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.