Home / 360,898,553.51-498,026,667.80-195,882,580.07

Finding the Fourth Proportional to 360,898,553.51, 498,026,667.80 and 195,882,580.07

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Solution

The fourth proportional to 360,898,553.51, 498,026,667.80 and 195,882,580.07 is: 270,310,722.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,898,553.51 : 498,026,667.80 = 195,882,580.07 : x
  2. Step 2: Convert to fraction form
    360,898,553.51/498,026,667.80 = 195,882,580.07/x
  3. Step 3: Cross multiply
    360,898,553.51x = 498,026,667.80 × 195,882,580.07
  4. Step 4: Simplify right side
    360,898,553.51x = 97,554,748,630,328,368
  5. Step 5: Solve for x
    x = 97,554,748,630,328,368/360,898,553.51
  6. Step 6: Final answer
    x = 270,310,722.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.