Home / 501,473,203.35-752,208,802.64-133,045,085.26

Finding the Fourth Proportional to 501,473,203.35, 752,208,802.64 and 133,045,085.26

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Solution

The fourth proportional to 501,473,203.35, 752,208,802.64 and 133,045,085.26 is: 199,567,361.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,473,203.35 : 752,208,802.64 = 133,045,085.26 : x
  2. Step 2: Convert to fraction form
    501,473,203.35/752,208,802.64 = 133,045,085.26/x
  3. Step 3: Cross multiply
    501,473,203.35x = 752,208,802.64 × 133,045,085.26
  4. Step 4: Simplify right side
    501,473,203.35x = 100,077,684,280,561,312
  5. Step 5: Solve for x
    x = 100,077,684,280,561,312/501,473,203.35
  6. Step 6: Final answer
    x = 199,567,361.95

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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.