Finding the Fourth Proportional to 242,464,113,180.99, 334,602,641,263.05 and 134,084,544,042.51
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Solution
The fourth proportional to 242,464,113,180.99, 334,602,641,263.05 and 134,084,544,042.51 is: 185,037,868,081.06
Step by Step Solution
- Step 1: Write the proportion equation
242,464,113,180.99 : 334,602,641,263.05 = 134,084,544,042.51 : x - Step 2: Convert to fraction form
242,464,113,180.99/334,602,641,263.05 = 134,084,544,042.51/x - Step 3: Cross multiply
242,464,113,180.99x = 334,602,641,263.05 × 134,084,544,042.51 - Step 4: Simplify right side
242,464,113,180.99x = 44,865,042,589,175,594,876,928 - Step 5: Solve for x
x = 44,865,042,589,175,594,876,928/242,464,113,180.99 - Step 6: Final answer
x = 185,037,868,081.06
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1.5x scale
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.