Home / 1,064,898,704.40-1,597,222,085.40-288,496,208.40

Finding the Fourth Proportional to 1,064,898,704.40, 1,597,222,085.40 and 288,496,208.40

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Solution

The fourth proportional to 1,064,898,704.40, 1,597,222,085.40 and 288,496,208.40 is: 432,710,185.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,898,704.40 : 1,597,222,085.40 = 288,496,208.40 : x
  2. Step 2: Convert to fraction form
    1,064,898,704.40/1,597,222,085.40 = 288,496,208.40/x
  3. Step 3: Cross multiply
    1,064,898,704.40x = 1,597,222,085.40 × 288,496,208.40
  4. Step 4: Simplify right side
    1,064,898,704.40x = 460,792,515,610,640,960
  5. Step 5: Solve for x
    x = 460,792,515,610,640,960/1,064,898,704.40
  6. Step 6: Final answer
    x = 432,710,185.21

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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.