Home / 575,424,172.80-863,136,259.20-522,705,225.60

Finding the Fourth Proportional to 575,424,172.80, 863,136,259.20 and 522,705,225.60

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Solution

The fourth proportional to 575,424,172.80, 863,136,259.20 and 522,705,225.60 is: 784,057,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,424,172.80 : 863,136,259.20 = 522,705,225.60 : x
  2. Step 2: Convert to fraction form
    575,424,172.80/863,136,259.20 = 522,705,225.60/x
  3. Step 3: Cross multiply
    575,424,172.80x = 863,136,259.20 × 522,705,225.60
  4. Step 4: Simplify right side
    575,424,172.80x = 451,165,833,088,676,096
  5. Step 5: Solve for x
    x = 451,165,833,088,676,096/575,424,172.80
  6. Step 6: Final answer
    x = 784,057,838.40

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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.