Finding the Fourth Proportional to 473,262,294.21, 709,907,903.49 and 162,365,549.14
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Solution
The fourth proportional to 473,262,294.21, 709,907,903.49 and 162,365,549.14 is: 243,553,285.35
Step by Step Solution
- Step 1: Write the proportion equation
473,262,294.21 : 709,907,903.49 = 162,365,549.14 : x - Step 2: Convert to fraction form
473,262,294.21/709,907,903.49 = 162,365,549.14/x - Step 3: Cross multiply
473,262,294.21x = 709,907,903.49 × 162,365,549.14 - Step 4: Simplify right side
473,262,294.21x = 115,264,586,588,979,968 - Step 5: Solve for x
x = 115,264,586,588,979,968/473,262,294.21 - Step 6: Final answer
x = 243,553,285.35
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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.