Home / 202,994,064.61-280,099,811.47-118,235,132.89

Finding the Fourth Proportional to 202,994,064.61, 280,099,811.47 and 118,235,132.89

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Solution

The fourth proportional to 202,994,064.61, 280,099,811.47 and 118,235,132.89 is: 163,145,846.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,994,064.61 : 280,099,811.47 = 118,235,132.89 : x
  2. Step 2: Convert to fraction form
    202,994,064.61/280,099,811.47 = 118,235,132.89/x
  3. Step 3: Cross multiply
    202,994,064.61x = 280,099,811.47 × 118,235,132.89
  4. Step 4: Simplify right side
    202,994,064.61x = 33,117,638,430,845,844
  5. Step 5: Solve for x
    x = 33,117,638,430,845,844/202,994,064.61
  6. Step 6: Final answer
    x = 163,145,846.14

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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.