Home / 473,831,411.67-711,054,019.22-255,632,365.89

Finding the Fourth Proportional to 473,831,411.67, 711,054,019.22 and 255,632,365.89

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Solution

The fourth proportional to 473,831,411.67, 711,054,019.22 and 255,632,365.89 is: 383,614,122.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,831,411.67 : 711,054,019.22 = 255,632,365.89 : x
  2. Step 2: Convert to fraction form
    473,831,411.67/711,054,019.22 = 255,632,365.89/x
  3. Step 3: Cross multiply
    473,831,411.67x = 711,054,019.22 × 255,632,365.89
  4. Step 4: Simplify right side
    473,831,411.67x = 181,768,421,207,523,968
  5. Step 5: Solve for x
    x = 181,768,421,207,523,968/473,831,411.67
  6. Step 6: Final answer
    x = 383,614,122.51

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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.