Home / 350,323,276.80-525,484,915.20-341,365,324.80

Finding the Fourth Proportional to 350,323,276.80, 525,484,915.20 and 341,365,324.80

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Solution

The fourth proportional to 350,323,276.80, 525,484,915.20 and 341,365,324.80 is: 512,047,987.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,323,276.80 : 525,484,915.20 = 341,365,324.80 : x
  2. Step 2: Convert to fraction form
    350,323,276.80/525,484,915.20 = 341,365,324.80/x
  3. Step 3: Cross multiply
    350,323,276.80x = 525,484,915.20 × 341,365,324.80
  4. Step 4: Simplify right side
    350,323,276.80x = 179,382,328,754,748,448
  5. Step 5: Solve for x
    x = 179,382,328,754,748,448/350,323,276.80
  6. Step 6: Final answer
    x = 512,047,987.20

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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.