Home / 162,960,407.40-244,440,611.10-144,820,554.60

Finding the Fourth Proportional to 162,960,407.40, 244,440,611.10 and 144,820,554.60

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Solution

The fourth proportional to 162,960,407.40, 244,440,611.10 and 144,820,554.60 is: 217,230,831.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,960,407.40 : 244,440,611.10 = 144,820,554.60 : x
  2. Step 2: Convert to fraction form
    162,960,407.40/244,440,611.10 = 144,820,554.60/x
  3. Step 3: Cross multiply
    162,960,407.40x = 244,440,611.10 × 144,820,554.60
  4. Step 4: Simplify right side
    162,960,407.40x = 35,400,024,866,264,912
  5. Step 5: Solve for x
    x = 35,400,024,866,264,912/162,960,407.40
  6. Step 6: Final answer
    x = 217,230,831.90

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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.