Home / 634,792,528.27-875,934,363.31-352,496,587.87

Finding the Fourth Proportional to 634,792,528.27, 875,934,363.31 and 352,496,587.87

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Solution

The fourth proportional to 634,792,528.27, 875,934,363.31 and 352,496,587.87 is: 486,401,242.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,792,528.27 : 875,934,363.31 = 352,496,587.87 : x
  2. Step 2: Convert to fraction form
    634,792,528.27/875,934,363.31 = 352,496,587.87/x
  3. Step 3: Cross multiply
    634,792,528.27x = 875,934,363.31 × 352,496,587.87
  4. Step 4: Simplify right side
    634,792,528.27x = 308,763,874,264,855,872
  5. Step 5: Solve for x
    x = 308,763,874,264,855,872/634,792,528.27
  6. Step 6: Final answer
    x = 486,401,242.16

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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.