Home / 459,196,430.86-633,663,767.59-260,930,408.41

Finding the Fourth Proportional to 459,196,430.86, 633,663,767.59 and 260,930,408.41

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Solution

The fourth proportional to 459,196,430.86, 633,663,767.59 and 260,930,408.41 is: 360,068,446.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,196,430.86 : 633,663,767.59 = 260,930,408.41 : x
  2. Step 2: Convert to fraction form
    459,196,430.86/633,663,767.59 = 260,930,408.41/x
  3. Step 3: Cross multiply
    459,196,430.86x = 633,663,767.59 × 260,930,408.41
  4. Step 4: Simplify right side
    459,196,430.86x = 165,342,145,671,878,016
  5. Step 5: Solve for x
    x = 165,342,145,671,878,016/459,196,430.86
  6. Step 6: Final answer
    x = 360,068,446.88

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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.