Home / 328,184,334.32-453,033,831.48-204,486,127.16

Finding the Fourth Proportional to 328,184,334.32, 453,033,831.48 and 204,486,127.16

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Solution

The fourth proportional to 328,184,334.32, 453,033,831.48 and 204,486,127.16 is: 282,277,744.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,184,334.32 : 453,033,831.48 = 204,486,127.16 : x
  2. Step 2: Convert to fraction form
    328,184,334.32/453,033,831.48 = 204,486,127.16/x
  3. Step 3: Cross multiply
    328,184,334.32x = 453,033,831.48 × 204,486,127.16
  4. Step 4: Simplify right side
    328,184,334.32x = 92,639,133,671,801,296
  5. Step 5: Solve for x
    x = 92,639,133,671,801,296/328,184,334.32
  6. Step 6: Final answer
    x = 282,277,744.50

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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.