Home / 530,277,007.90-731,804,951.62-295,327,630.71

Finding the Fourth Proportional to 530,277,007.90, 731,804,951.62 and 295,327,630.71

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Solution

The fourth proportional to 530,277,007.90, 731,804,951.62 and 295,327,630.71 is: 407,564,761.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,277,007.90 : 731,804,951.62 = 295,327,630.71 : x
  2. Step 2: Convert to fraction form
    530,277,007.90/731,804,951.62 = 295,327,630.71/x
  3. Step 3: Cross multiply
    530,277,007.90x = 731,804,951.62 × 295,327,630.71
  4. Step 4: Simplify right side
    530,277,007.90x = 216,122,222,502,920,480
  5. Step 5: Solve for x
    x = 216,122,222,502,920,480/530,277,007.90
  6. Step 6: Final answer
    x = 407,564,761.97

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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.