Home / 438,983,492.00-658,475,522.28-111,483,566.24

Finding the Fourth Proportional to 438,983,492.00, 658,475,522.28 and 111,483,566.24

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Solution

The fourth proportional to 438,983,492.00, 658,475,522.28 and 111,483,566.24 is: 167,225,421.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,983,492.00 : 658,475,522.28 = 111,483,566.24 : x
  2. Step 2: Convert to fraction form
    438,983,492.00/658,475,522.28 = 111,483,566.24/x
  3. Step 3: Cross multiply
    438,983,492.00x = 658,475,522.28 × 111,483,566.24
  4. Step 4: Simplify right side
    438,983,492.00x = 73,409,199,502,228,592
  5. Step 5: Solve for x
    x = 73,409,199,502,228,592/438,983,492.00
  6. Step 6: Final answer
    x = 167,225,421.55

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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.