Finding the Fourth Proportional to 516,341,501.97, 774,675,981.68 and 184,341,389.37
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Solution
The fourth proportional to 516,341,501.97, 774,675,981.68 and 184,341,389.37 is: 276,570,537.58
Step by Step Solution
- Step 1: Write the proportion equation
516,341,501.97 : 774,675,981.68 = 184,341,389.37 : x - Step 2: Convert to fraction form
516,341,501.97/774,675,981.68 = 184,341,389.37/x - Step 3: Cross multiply
516,341,501.97x = 774,675,981.68 × 184,341,389.37 - Step 4: Simplify right side
516,341,501.97x = 142,804,846,774,459,856 - Step 5: Solve for x
x = 142,804,846,774,459,856/516,341,501.97 - Step 6: Final answer
x = 276,570,537.58
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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.