Home / 328,184,332.32-453,033,828.72-204,486,125.16

Finding the Fourth Proportional to 328,184,332.32, 453,033,828.72 and 204,486,125.16

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Solution

The fourth proportional to 328,184,332.32, 453,033,828.72 and 204,486,125.16 is: 282,277,741.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,184,332.32 : 453,033,828.72 = 204,486,125.16 : x
  2. Step 2: Convert to fraction form
    328,184,332.32/453,033,828.72 = 204,486,125.16/x
  3. Step 3: Cross multiply
    328,184,332.32x = 453,033,828.72 × 204,486,125.16
  4. Step 4: Simplify right side
    328,184,332.32x = 92,639,132,201,351,920
  5. Step 5: Solve for x
    x = 92,639,132,201,351,920/328,184,332.32
  6. Step 6: Final answer
    x = 282,277,741.74

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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.