Home / 907,848,045.70-1,361,772,068.55-448,683,021.70

Finding the Fourth Proportional to 907,848,045.70, 1,361,772,068.55 and 448,683,021.70

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Solution

The fourth proportional to 907,848,045.70, 1,361,772,068.55 and 448,683,021.70 is: 673,024,532.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,848,045.70 : 1,361,772,068.55 = 448,683,021.70 : x
  2. Step 2: Convert to fraction form
    907,848,045.70/1,361,772,068.55 = 448,683,021.70/x
  3. Step 3: Cross multiply
    907,848,045.70x = 1,361,772,068.55 × 448,683,021.70
  4. Step 4: Simplify right side
    907,848,045.70x = 611,004,006,583,673,472
  5. Step 5: Solve for x
    x = 611,004,006,583,673,472/907,848,045.70
  6. Step 6: Final answer
    x = 673,024,532.55

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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.