Home / 268,559,143,028.56-370,609,698,545.76-146,623,873,472.56

Finding the Fourth Proportional to 268,559,143,028.56, 370,609,698,545.76 and 146,623,873,472.56

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Solution

The fourth proportional to 268,559,143,028.56, 370,609,698,545.76 and 146,623,873,472.56 is: 202,339,897,776.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,559,143,028.56 : 370,609,698,545.76 = 146,623,873,472.56 : x
  2. Step 2: Convert to fraction form
    268,559,143,028.56/370,609,698,545.76 = 146,623,873,472.56/x
  3. Step 3: Cross multiply
    268,559,143,028.56x = 370,609,698,545.76 × 146,623,873,472.56
  4. Step 4: Simplify right side
    268,559,143,028.56x = 54,340,229,547,277,120,700,416
  5. Step 5: Solve for x
    x = 54,340,229,547,277,120,700,416/268,559,143,028.56
  6. Step 6: Final answer
    x = 202,339,897,776.25

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1.5x scale

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.