Finding the Fourth Proportional to 330,240,555.14, 495,360,920.18 and 97,071,276.74
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Solution
The fourth proportional to 330,240,555.14, 495,360,920.18 and 97,071,276.74 is: 145,606,940.82
Step by Step Solution
- Step 1: Write the proportion equation
330,240,555.14 : 495,360,920.18 = 97,071,276.74 : x - Step 2: Convert to fraction form
330,240,555.14/495,360,920.18 = 97,071,276.74/x - Step 3: Cross multiply
330,240,555.14x = 495,360,920.18 × 97,071,276.74 - Step 4: Simplify right side
330,240,555.14x = 48,085,316,968,973,832 - Step 5: Solve for x
x = 48,085,316,968,973,832/330,240,555.14 - Step 6: Final answer
x = 145,606,940.82
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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.