Home / 559,539,219.60-839,308,829.40-355,465,875.60

Finding the Fourth Proportional to 559,539,219.60, 839,308,829.40 and 355,465,875.60

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Solution

The fourth proportional to 559,539,219.60, 839,308,829.40 and 355,465,875.60 is: 533,198,813.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,539,219.60 : 839,308,829.40 = 355,465,875.60 : x
  2. Step 2: Convert to fraction form
    559,539,219.60/839,308,829.40 = 355,465,875.60/x
  3. Step 3: Cross multiply
    559,539,219.60x = 839,308,829.40 × 355,465,875.60
  4. Step 4: Simplify right side
    559,539,219.60x = 298,345,647,941,482,048
  5. Step 5: Solve for x
    x = 298,345,647,941,482,048/559,539,219.60
  6. Step 6: Final answer
    x = 533,198,813.40

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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.