Home / 780,095,528.48-1,170,545,594.88-365,614,458.20

Finding the Fourth Proportional to 780,095,528.48, 1,170,545,594.88 and 365,614,458.20

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Solution

The fourth proportional to 780,095,528.48, 1,170,545,594.88 and 365,614,458.20 is: 548,610,237.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,095,528.48 : 1,170,545,594.88 = 365,614,458.20 : x
  2. Step 2: Convert to fraction form
    780,095,528.48/1,170,545,594.88 = 365,614,458.20/x
  3. Step 3: Cross multiply
    780,095,528.48x = 1,170,545,594.88 × 365,614,458.20
  4. Step 4: Simplify right side
    780,095,528.48x = 427,968,393,464,156,416
  5. Step 5: Solve for x
    x = 427,968,393,464,156,416/780,095,528.48
  6. Step 6: Final answer
    x = 548,610,237.90

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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.