Home / 185,180,903.76-277,779,032.01-75,929,034.45

Finding the Fourth Proportional to 185,180,903.76, 277,779,032.01 and 75,929,034.45

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Solution

The fourth proportional to 185,180,903.76, 277,779,032.01 and 75,929,034.45 is: 113,896,699.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,180,903.76 : 277,779,032.01 = 75,929,034.45 : x
  2. Step 2: Convert to fraction form
    185,180,903.76/277,779,032.01 = 75,929,034.45/x
  3. Step 3: Cross multiply
    185,180,903.76x = 277,779,032.01 × 75,929,034.45
  4. Step 4: Simplify right side
    185,180,903.76x = 21,091,493,690,974,944
  5. Step 5: Solve for x
    x = 21,091,493,690,974,944/185,180,903.76
  6. Step 6: Final answer
    x = 113,896,699.19

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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.