Home / 247,201,258.16-370,870,773.70-201,573,981.66

Finding the Fourth Proportional to 247,201,258.16, 370,870,773.70 and 201,573,981.66

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Solution

The fourth proportional to 247,201,258.16, 370,870,773.70 and 201,573,981.66 is: 302,417,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,201,258.16 : 370,870,773.70 = 201,573,981.66 : x
  2. Step 2: Convert to fraction form
    247,201,258.16/370,870,773.70 = 201,573,981.66/x
  3. Step 3: Cross multiply
    247,201,258.16x = 370,870,773.70 × 201,573,981.66
  4. Step 4: Simplify right side
    247,201,258.16x = 74,757,898,536,033,808
  5. Step 5: Solve for x
    x = 74,757,898,536,033,808/247,201,258.16
  6. Step 6: Final answer
    x = 302,417,144.20

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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.