Home / 380,864,088.16-525,649,894.32-232,271,415.52

Finding the Fourth Proportional to 380,864,088.16, 525,649,894.32 and 232,271,415.52

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Solution

The fourth proportional to 380,864,088.16, 525,649,894.32 and 232,271,415.52 is: 320,569,591.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,864,088.16 : 525,649,894.32 = 232,271,415.52 : x
  2. Step 2: Convert to fraction form
    380,864,088.16/525,649,894.32 = 232,271,415.52/x
  3. Step 3: Cross multiply
    380,864,088.16x = 525,649,894.32 × 232,271,415.52
  4. Step 4: Simplify right side
    380,864,088.16x = 122,093,445,021,644,816
  5. Step 5: Solve for x
    x = 122,093,445,021,644,816/380,864,088.16
  6. Step 6: Final answer
    x = 320,569,591.14

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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.