Home / 298,950,926.40-448,426,389.60-182,724,779.70

Finding the Fourth Proportional to 298,950,926.40, 448,426,389.60 and 182,724,779.70

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Solution

The fourth proportional to 298,950,926.40, 448,426,389.60 and 182,724,779.70 is: 274,087,169.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,950,926.40 : 448,426,389.60 = 182,724,779.70 : x
  2. Step 2: Convert to fraction form
    298,950,926.40/448,426,389.60 = 182,724,779.70/x
  3. Step 3: Cross multiply
    298,950,926.40x = 448,426,389.60 × 182,724,779.70
  4. Step 4: Simplify right side
    298,950,926.40x = 81,938,613,251,326,368
  5. Step 5: Solve for x
    x = 81,938,613,251,326,368/298,950,926.40
  6. Step 6: Final answer
    x = 274,087,169.55

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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.