Home / 294,525,697.20-441,788,545.80-100,656,020.40

Finding the Fourth Proportional to 294,525,697.20, 441,788,545.80 and 100,656,020.40

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Solution

The fourth proportional to 294,525,697.20, 441,788,545.80 and 100,656,020.40 is: 150,984,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,525,697.20 : 441,788,545.80 = 100,656,020.40 : x
  2. Step 2: Convert to fraction form
    294,525,697.20/441,788,545.80 = 100,656,020.40/x
  3. Step 3: Cross multiply
    294,525,697.20x = 441,788,545.80 × 100,656,020.40
  4. Step 4: Simplify right side
    294,525,697.20x = 44,468,676,878,531,136
  5. Step 5: Solve for x
    x = 44,468,676,878,531,136/294,525,697.20
  6. Step 6: Final answer
    x = 150,984,030.60

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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.