Home / 561,330,649.20-841,995,973.80-233,697,272.70

Finding the Fourth Proportional to 561,330,649.20, 841,995,973.80 and 233,697,272.70

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Solution

The fourth proportional to 561,330,649.20, 841,995,973.80 and 233,697,272.70 is: 350,545,909.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,330,649.20 : 841,995,973.80 = 233,697,272.70 : x
  2. Step 2: Convert to fraction form
    561,330,649.20/841,995,973.80 = 233,697,272.70/x
  3. Step 3: Cross multiply
    561,330,649.20x = 841,995,973.80 × 233,697,272.70
  4. Step 4: Simplify right side
    561,330,649.20x = 196,772,162,701,440,640
  5. Step 5: Solve for x
    x = 196,772,162,701,440,640/561,330,649.20
  6. Step 6: Final answer
    x = 350,545,909.05

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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.