Home / 576,475,376.40-864,713,064.60-548,257,827.60

Finding the Fourth Proportional to 576,475,376.40, 864,713,064.60 and 548,257,827.60

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Solution

The fourth proportional to 576,475,376.40, 864,713,064.60 and 548,257,827.60 is: 822,386,741.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,475,376.40 : 864,713,064.60 = 548,257,827.60 : x
  2. Step 2: Convert to fraction form
    576,475,376.40/864,713,064.60 = 548,257,827.60/x
  3. Step 3: Cross multiply
    576,475,376.40x = 864,713,064.60 × 548,257,827.60
  4. Step 4: Simplify right side
    576,475,376.40x = 474,085,706,294,934,528
  5. Step 5: Solve for x
    x = 474,085,706,294,934,528/576,475,376.40
  6. Step 6: Final answer
    x = 822,386,741.40

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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.