Finding the Fourth Proportional to 336,336,730.41, 464,374,187.81 and 217,547,266.62
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Solution
The fourth proportional to 336,336,730.41, 464,374,187.81 and 217,547,266.62 is: 300,363,671.63
Step by Step Solution
- Step 1: Write the proportion equation
336,336,730.41 : 464,374,187.81 = 217,547,266.62 : x - Step 2: Convert to fraction form
336,336,730.41/464,374,187.81 = 217,547,266.62/x - Step 3: Cross multiply
336,336,730.41x = 464,374,187.81 × 217,547,266.62 - Step 4: Simplify right side
336,336,730.41x = 101,023,335,249,637,936 - Step 5: Solve for x
x = 101,023,335,249,637,936/336,336,730.41 - Step 6: Final answer
x = 300,363,671.63
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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.