Home / 461,754,075.80-637,220,968.16-250,062,549.67

Finding the Fourth Proportional to 461,754,075.80, 637,220,968.16 and 250,062,549.67

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Solution

The fourth proportional to 461,754,075.80, 637,220,968.16 and 250,062,549.67 is: 345,086,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,754,075.80 : 637,220,968.16 = 250,062,549.67 : x
  2. Step 2: Convert to fraction form
    461,754,075.80/637,220,968.16 = 250,062,549.67/x
  3. Step 3: Cross multiply
    461,754,075.80x = 637,220,968.16 × 250,062,549.67
  4. Step 4: Simplify right side
    461,754,075.80x = 159,345,100,001,521,856
  5. Step 5: Solve for x
    x = 159,345,100,001,521,856/461,754,075.80
  6. Step 6: Final answer
    x = 345,086,504.60

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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.