Home / 250,453,437.40-375,683,048.02-75,577,985.75

Finding the Fourth Proportional to 250,453,437.40, 375,683,048.02 and 75,577,985.75

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Solution

The fourth proportional to 250,453,437.40, 375,683,048.02 and 75,577,985.75 is: 113,367,851.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,453,437.40 : 375,683,048.02 = 75,577,985.75 : x
  2. Step 2: Convert to fraction form
    250,453,437.40/375,683,048.02 = 75,577,985.75/x
  3. Step 3: Cross multiply
    250,453,437.40x = 375,683,048.02 × 75,577,985.75
  4. Step 4: Simplify right side
    250,453,437.40x = 28,393,368,050,806,564
  5. Step 5: Solve for x
    x = 28,393,368,050,806,564/250,453,437.40
  6. Step 6: Final answer
    x = 113,367,851.31

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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.