Home / 295,590,543.36-407,929,167.36-163,429,094.40

Finding the Fourth Proportional to 295,590,543.36, 407,929,167.36 and 163,429,094.40

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Solution

The fourth proportional to 295,590,543.36, 407,929,167.36 and 163,429,094.40 is: 225,540,011.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,590,543.36 : 407,929,167.36 = 163,429,094.40 : x
  2. Step 2: Convert to fraction form
    295,590,543.36/407,929,167.36 = 163,429,094.40/x
  3. Step 3: Cross multiply
    295,590,543.36x = 407,929,167.36 × 163,429,094.40
  4. Step 4: Simplify right side
    295,590,543.36x = 66,667,494,400,990,840
  5. Step 5: Solve for x
    x = 66,667,494,400,990,840/295,590,543.36
  6. Step 6: Final answer
    x = 225,540,011.00

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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.