Home / 608,506,875,665.60-912,789,669,485.35-200,084,206,827.03

Finding the Fourth Proportional to 608,506,875,665.60, 912,789,669,485.35 and 200,084,206,827.03

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Solution

The fourth proportional to 608,506,875,665.60, 912,789,669,485.35 and 200,084,206,827.03 is: 300,135,962,833.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,506,875,665.60 : 912,789,669,485.35 = 200,084,206,827.03 : x
  2. Step 2: Convert to fraction form
    608,506,875,665.60/912,789,669,485.35 = 200,084,206,827.03/x
  3. Step 3: Cross multiply
    608,506,875,665.60x = 912,789,669,485.35 × 200,084,206,827.03
  4. Step 4: Simplify right side
    608,506,875,665.60x = 182,634,797,018,883,102,343,168
  5. Step 5: Solve for x
    x = 182,634,797,018,883,102,343,168/608,506,875,665.60
  6. Step 6: Final answer
    x = 300,135,962,833.80

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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.