Finding the Fourth Proportional to 372,595,249,713.63, 514,181,445,595.08 and 201,317,181,203.82
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Solution
The fourth proportional to 372,595,249,713.63, 514,181,445,595.08 and 201,317,181,203.82 is: 277,817,710,596.33
Step by Step Solution
- Step 1: Write the proportion equation
372,595,249,713.63 : 514,181,445,595.08 = 201,317,181,203.82 : x - Step 2: Convert to fraction form
372,595,249,713.63/514,181,445,595.08 = 201,317,181,203.82/x - Step 3: Cross multiply
372,595,249,713.63x = 514,181,445,595.08 × 201,317,181,203.82 - Step 4: Simplify right side
372,595,249,713.63x = 103,513,559,254,506,839,998,464 - Step 5: Solve for x
x = 103,513,559,254,506,839,998,464/372,595,249,713.63 - Step 6: Final answer
x = 277,817,710,596.33
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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.