Finding the Fourth Proportional to 958,189,551.60, 1,437,399,068.36 and 294,116,587.08
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Solution
The fourth proportional to 958,189,551.60, 1,437,399,068.36 and 294,116,587.08 is: 441,210,100.39
Step by Step Solution
- Step 1: Write the proportion equation
958,189,551.60 : 1,437,399,068.36 = 294,116,587.08 : x - Step 2: Convert to fraction form
958,189,551.60/1,437,399,068.36 = 294,116,587.08/x - Step 3: Cross multiply
958,189,551.60x = 1,437,399,068.36 × 294,116,587.08 - Step 4: Simplify right side
958,189,551.60x = 422,762,908,258,014,784 - Step 5: Solve for x
x = 422,762,908,258,014,784/958,189,551.60 - Step 6: Final answer
x = 441,210,100.39
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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.