Home / 372,649,604-514,258,492.56-216,109,523.36

Finding the Fourth Proportional to 372,649,604, 514,258,492.56 and 216,109,523.36

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Solution

The fourth proportional to 372,649,604, 514,258,492.56 and 216,109,523.36 is: 298,232,324.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,649,604 : 514,258,492.56 = 216,109,523.36 : x
  2. Step 2: Convert to fraction form
    372,649,604/514,258,492.56 = 216,109,523.36/x
  3. Step 3: Cross multiply
    372,649,604x = 514,258,492.56 × 216,109,523.36
  4. Step 4: Simplify right side
    372,649,604x = 111,136,157,710,973,712
  5. Step 5: Solve for x
    x = 111,136,157,710,973,712/372,649,604
  6. Step 6: Final answer
    x = 298,232,324.73

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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.