Home / 431,514,925.66-595,344,883.47-245,744,409.70

Finding the Fourth Proportional to 431,514,925.66, 595,344,883.47 and 245,744,409.70

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Solution

The fourth proportional to 431,514,925.66, 595,344,883.47 and 245,744,409.70 is: 339,044,302.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,514,925.66 : 595,344,883.47 = 245,744,409.70 : x
  2. Step 2: Convert to fraction form
    431,514,925.66/595,344,883.47 = 245,744,409.70/x
  3. Step 3: Cross multiply
    431,514,925.66x = 595,344,883.47 × 245,744,409.70
  4. Step 4: Simplify right side
    431,514,925.66x = 146,302,676,956,250,432
  5. Step 5: Solve for x
    x = 146,302,676,956,250,432/431,514,925.66
  6. Step 6: Final answer
    x = 339,044,302.42

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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.