Home / 269,076,907.20-403,615,360.80-235,064,683.20

Finding the Fourth Proportional to 269,076,907.20, 403,615,360.80 and 235,064,683.20

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Solution

The fourth proportional to 269,076,907.20, 403,615,360.80 and 235,064,683.20 is: 352,597,024.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,076,907.20 : 403,615,360.80 = 235,064,683.20 : x
  2. Step 2: Convert to fraction form
    269,076,907.20/403,615,360.80 = 235,064,683.20/x
  3. Step 3: Cross multiply
    269,076,907.20x = 403,615,360.80 × 235,064,683.20
  4. Step 4: Simplify right side
    269,076,907.20x = 94,875,716,921,105,696
  5. Step 5: Solve for x
    x = 94,875,716,921,105,696/269,076,907.20
  6. Step 6: Final answer
    x = 352,597,024.80

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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.