Home / 340,698,803.28-470,164,362.32-184,065,909.72

Finding the Fourth Proportional to 340,698,803.28, 470,164,362.32 and 184,065,909.72

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Solution

The fourth proportional to 340,698,803.28, 470,164,362.32 and 184,065,909.72 is: 254,010,962.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,698,803.28 : 470,164,362.32 = 184,065,909.72 : x
  2. Step 2: Convert to fraction form
    340,698,803.28/470,164,362.32 = 184,065,909.72/x
  3. Step 3: Cross multiply
    340,698,803.28x = 470,164,362.32 × 184,065,909.72
  4. Step 4: Simplify right side
    340,698,803.28x = 86,541,231,068,354,480
  5. Step 5: Solve for x
    x = 86,541,231,068,354,480/340,698,803.28
  6. Step 6: Final answer
    x = 254,010,962.87

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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.