Home / 220,549,480.02-330,860,156.09-65,118,999.87

Finding the Fourth Proportional to 220,549,480.02, 330,860,156.09 and 65,118,999.87

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Solution

The fourth proportional to 220,549,480.02, 330,860,156.09 and 65,118,999.87 is: 97,689,110.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,549,480.02 : 330,860,156.09 = 65,118,999.87 : x
  2. Step 2: Convert to fraction form
    220,549,480.02/330,860,156.09 = 65,118,999.87/x
  3. Step 3: Cross multiply
    220,549,480.02x = 330,860,156.09 × 65,118,999.87
  4. Step 4: Simplify right side
    220,549,480.02x = 21,545,282,461,087,292
  5. Step 5: Solve for x
    x = 21,545,282,461,087,292/220,549,480.02
  6. Step 6: Final answer
    x = 97,689,110.21

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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.