Home / 155,193,886.36-232,808,839.02-51,572,339.32

Finding the Fourth Proportional to 155,193,886.36, 232,808,839.02 and 51,572,339.32

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Solution

The fourth proportional to 155,193,886.36, 232,808,839.02 and 51,572,339.32 is: 77,364,493.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,193,886.36 : 232,808,839.02 = 51,572,339.32 : x
  2. Step 2: Convert to fraction form
    155,193,886.36/232,808,839.02 = 51,572,339.32/x
  3. Step 3: Cross multiply
    155,193,886.36x = 232,808,839.02 × 51,572,339.32
  4. Step 4: Simplify right side
    155,193,886.36x = 12,006,496,442,634,696
  5. Step 5: Solve for x
    x = 12,006,496,442,634,696/155,193,886.36
  6. Step 6: Final answer
    x = 77,364,493.69

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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.