Home / 648,051,531.00-971,683,656.22-254,106,382.25

Finding the Fourth Proportional to 648,051,531.00, 971,683,656.22 and 254,106,382.25

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Solution

The fourth proportional to 648,051,531.00, 971,683,656.22 and 254,106,382.25 is: 381,005,223.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,051,531.00 : 971,683,656.22 = 254,106,382.25 : x
  2. Step 2: Convert to fraction form
    648,051,531.00/971,683,656.22 = 254,106,382.25/x
  3. Step 3: Cross multiply
    648,051,531.00x = 971,683,656.22 × 254,106,382.25
  4. Step 4: Simplify right side
    648,051,531.00x = 246,911,018,576,263,776
  5. Step 5: Solve for x
    x = 246,911,018,576,263,776/648,051,531.00
  6. Step 6: Final answer
    x = 381,005,223.76

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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.