Home / 433,409,681.32-598,075,915.56-237,851,990.44

Finding the Fourth Proportional to 433,409,681.32, 598,075,915.56 and 237,851,990.44

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Solution

The fourth proportional to 433,409,681.32, 598,075,915.56 and 237,851,990.44 is: 328,219,587.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,409,681.32 : 598,075,915.56 = 237,851,990.44 : x
  2. Step 2: Convert to fraction form
    433,409,681.32/598,075,915.56 = 237,851,990.44/x
  3. Step 3: Cross multiply
    433,409,681.32x = 598,075,915.56 × 237,851,990.44
  4. Step 4: Simplify right side
    433,409,681.32x = 142,253,546,950,171,360
  5. Step 5: Solve for x
    x = 142,253,546,950,171,360/433,409,681.32
  6. Step 6: Final answer
    x = 328,219,587.80

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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.