Home / 557,046,000.40-835,569,000.60-298,765,674.40

Finding the Fourth Proportional to 557,046,000.40, 835,569,000.60 and 298,765,674.40

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Solution

The fourth proportional to 557,046,000.40, 835,569,000.60 and 298,765,674.40 is: 448,148,511.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,046,000.40 : 835,569,000.60 = 298,765,674.40 : x
  2. Step 2: Convert to fraction form
    557,046,000.40/835,569,000.60 = 298,765,674.40/x
  3. Step 3: Cross multiply
    557,046,000.40x = 835,569,000.60 × 298,765,674.40
  4. Step 4: Simplify right side
    557,046,000.40x = 249,639,335,971,992,992
  5. Step 5: Solve for x
    x = 249,639,335,971,992,992/557,046,000.40
  6. Step 6: Final answer
    x = 448,148,511.60

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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.