Home / 563,568,056.61-845,378,656.97-465,016,973.10

Finding the Fourth Proportional to 563,568,056.61, 845,378,656.97 and 465,016,973.10

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Solution

The fourth proportional to 563,568,056.61, 845,378,656.97 and 465,016,973.10 is: 697,547,385.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,568,056.61 : 845,378,656.97 = 465,016,973.10 : x
  2. Step 2: Convert to fraction form
    563,568,056.61/845,378,656.97 = 465,016,973.10/x
  3. Step 3: Cross multiply
    563,568,056.61x = 845,378,656.97 × 465,016,973.10
  4. Step 4: Simplify right side
    563,568,056.61x = 393,115,424,188,122,112
  5. Step 5: Solve for x
    x = 393,115,424,188,122,112/563,568,056.61
  6. Step 6: Final answer
    x = 697,547,385.05

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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.