Home / 650,032,715.25-975,037,779.45-261,845,622.81

Finding the Fourth Proportional to 650,032,715.25, 975,037,779.45 and 261,845,622.81

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Solution

The fourth proportional to 650,032,715.25, 975,037,779.45 and 261,845,622.81 is: 392,763,885.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,032,715.25 : 975,037,779.45 = 261,845,622.81 : x
  2. Step 2: Convert to fraction form
    650,032,715.25/975,037,779.45 = 261,845,622.81/x
  3. Step 3: Cross multiply
    650,032,715.25x = 975,037,779.45 × 261,845,622.81
  4. Step 4: Simplify right side
    650,032,715.25x = 255,309,374,623,364,672
  5. Step 5: Solve for x
    x = 255,309,374,623,364,672/650,032,715.25
  6. Step 6: Final answer
    x = 392,763,885.01

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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.