Finding the Fourth Proportional to 351,305,258,389.02, 484,622,835,018.36 and 229,441,326,358.96
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Solution
The fourth proportional to 351,305,258,389.02, 484,622,835,018.36 and 229,441,326,358.96 is: 316,512,501,294.02
Step by Step Solution
- Step 1: Write the proportion equation
351,305,258,389.02 : 484,622,835,018.36 = 229,441,326,358.96 : x - Step 2: Convert to fraction form
351,305,258,389.02/484,622,835,018.36 = 229,441,326,358.96/x - Step 3: Cross multiply
351,305,258,389.02x = 484,622,835,018.36 × 229,441,326,358.96 - Step 4: Simplify right side
351,305,258,389.02x = 111,192,506,050,451,962,068,992 - Step 5: Solve for x
x = 111,192,506,050,451,962,068,992/351,305,258,389.02 - Step 6: Final answer
x = 316,512,501,294.02
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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.