Home / 380,864,089.16-525,649,895.70-232,271,416.52

Finding the Fourth Proportional to 380,864,089.16, 525,649,895.70 and 232,271,416.52

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Solution

The fourth proportional to 380,864,089.16, 525,649,895.70 and 232,271,416.52 is: 320,569,592.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,864,089.16 : 525,649,895.70 = 232,271,416.52 : x
  2. Step 2: Convert to fraction form
    380,864,089.16/525,649,895.70 = 232,271,416.52/x
  3. Step 3: Cross multiply
    380,864,089.16x = 525,649,895.70 × 232,271,416.52
  4. Step 4: Simplify right side
    380,864,089.16x = 122,093,445,867,829,264
  5. Step 5: Solve for x
    x = 122,093,445,867,829,264/380,864,089.16
  6. Step 6: Final answer
    x = 320,569,592.52

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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.