Home / 343,045,318.61-473,409,547.77-186,422,514.95

Finding the Fourth Proportional to 343,045,318.61, 473,409,547.77 and 186,422,514.95

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Solution

The fourth proportional to 343,045,318.61, 473,409,547.77 and 186,422,514.95 is: 257,266,879.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,045,318.61 : 473,409,547.77 = 186,422,514.95 : x
  2. Step 2: Convert to fraction form
    343,045,318.61/473,409,547.77 = 186,422,514.95/x
  3. Step 3: Cross multiply
    343,045,318.61x = 473,409,547.77 × 186,422,514.95
  4. Step 4: Simplify right side
    343,045,318.61x = 88,254,198,494,258,512
  5. Step 5: Solve for x
    x = 88,254,198,494,258,512/343,045,318.61
  6. Step 6: Final answer
    x = 257,266,879.06

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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.