Finding the Fourth Proportional to 473,808,845,678.28, 710,688,237,616.26 and 155,413,104,186.12
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Solution
The fourth proportional to 473,808,845,678.28, 710,688,237,616.26 and 155,413,104,186.12 is: 233,111,445,942.70
Step by Step Solution
- Step 1: Write the proportion equation
473,808,845,678.28 : 710,688,237,616.26 = 155,413,104,186.12 : x - Step 2: Convert to fraction form
473,808,845,678.28/710,688,237,616.26 = 155,413,104,186.12/x - Step 3: Cross multiply
473,808,845,678.28x = 710,688,237,616.26 × 155,413,104,186.12 - Step 4: Simplify right side
473,808,845,678.28x = 110,450,265,116,505,819,578,368 - Step 5: Solve for x
x = 110,450,265,116,505,819,578,368/473,808,845,678.28 - Step 6: Final answer
x = 233,111,445,942.70
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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.