Home / 382,477,946.40-573,858,637.20-152,611,999.20

Finding the Fourth Proportional to 382,477,946.40, 573,858,637.20 and 152,611,999.20

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Solution

The fourth proportional to 382,477,946.40, 573,858,637.20 and 152,611,999.20 is: 228,974,545.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,477,946.40 : 573,858,637.20 = 152,611,999.20 : x
  2. Step 2: Convert to fraction form
    382,477,946.40/573,858,637.20 = 152,611,999.20/x
  3. Step 3: Cross multiply
    382,477,946.40x = 573,858,637.20 × 152,611,999.20
  4. Step 4: Simplify right side
    382,477,946.40x = 87,577,713,881,279,488
  5. Step 5: Solve for x
    x = 87,577,713,881,279,488/382,477,946.40
  6. Step 6: Final answer
    x = 228,974,545.34

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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.