Home / 603,754,918,860.98-905,565,254,459.40-216,065,401,073.37

Finding the Fourth Proportional to 603,754,918,860.98, 905,565,254,459.40 and 216,065,401,073.37

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Solution

The fourth proportional to 603,754,918,860.98, 905,565,254,459.40 and 216,065,401,073.37 is: 324,074,080,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,754,918,860.98 : 905,565,254,459.40 = 216,065,401,073.37 : x
  2. Step 2: Convert to fraction form
    603,754,918,860.98/905,565,254,459.40 = 216,065,401,073.37/x
  3. Step 3: Cross multiply
    603,754,918,860.98x = 905,565,254,459.40 × 216,065,401,073.37
  4. Step 4: Simplify right side
    603,754,918,860.98x = 195,661,319,902,878,622,547,968
  5. Step 5: Solve for x
    x = 195,661,319,902,878,622,547,968/603,754,918,860.98
  6. Step 6: Final answer
    x = 324,074,080,045.60

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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.