Home / 704,544,259.60-1,056,816,389.40-459,656,246.80

Finding the Fourth Proportional to 704,544,259.60, 1,056,816,389.40 and 459,656,246.80

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Solution

The fourth proportional to 704,544,259.60, 1,056,816,389.40 and 459,656,246.80 is: 689,484,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,544,259.60 : 1,056,816,389.40 = 459,656,246.80 : x
  2. Step 2: Convert to fraction form
    704,544,259.60/1,056,816,389.40 = 459,656,246.80/x
  3. Step 3: Cross multiply
    704,544,259.60x = 1,056,816,389.40 × 459,656,246.80
  4. Step 4: Simplify right side
    704,544,259.60x = 485,772,255,108,331,328
  5. Step 5: Solve for x
    x = 485,772,255,108,331,328/704,544,259.60
  6. Step 6: Final answer
    x = 689,484,370.20

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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.