Home / 862,155,402.04-1,294,050,702.66-533,637,176.32

Finding the Fourth Proportional to 862,155,402.04, 1,294,050,702.66 and 533,637,176.32

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Solution

The fourth proportional to 862,155,402.04, 1,294,050,702.66 and 533,637,176.32 is: 800,961,823.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,155,402.04 : 1,294,050,702.66 = 533,637,176.32 : x
  2. Step 2: Convert to fraction form
    862,155,402.04/1,294,050,702.66 = 533,637,176.32/x
  3. Step 3: Cross multiply
    862,155,402.04x = 1,294,050,702.66 × 533,637,176.32
  4. Step 4: Simplify right side
    862,155,402.04x = 690,553,562,982,394,368
  5. Step 5: Solve for x
    x = 690,553,562,982,394,368/862,155,402.04
  6. Step 6: Final answer
    x = 800,961,823.53

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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.