Home / 452,095,847.60-677,136,001.80-349,303,348.40

Finding the Fourth Proportional to 452,095,847.60, 677,136,001.80 and 349,303,348.40

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Solution

The fourth proportional to 452,095,847.60, 677,136,001.80 and 349,303,348.40 is: 523,176,388.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,095,847.60 : 677,136,001.80 = 349,303,348.40 : x
  2. Step 2: Convert to fraction form
    452,095,847.60/677,136,001.80 = 349,303,348.40/x
  3. Step 3: Cross multiply
    452,095,847.60x = 677,136,001.80 × 349,303,348.40
  4. Step 4: Simplify right side
    452,095,847.60x = 236,525,872,750,928,384
  5. Step 5: Solve for x
    x = 236,525,872,750,928,384/452,095,847.60
  6. Step 6: Final answer
    x = 523,176,388.38

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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.