Finding the Fourth Proportional to 584,689,739.31, 876,742,783.74 and 191,165,305.95
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Solution
The fourth proportional to 584,689,739.31, 876,742,783.74 and 191,165,305.95 is: 286,652,546.17
Step by Step Solution
- Step 1: Write the proportion equation
584,689,739.31 : 876,742,783.74 = 191,165,305.95 : x - Step 2: Convert to fraction form
584,689,739.31/876,742,783.74 = 191,165,305.95/x - Step 3: Cross multiply
584,689,739.31x = 876,742,783.74 × 191,165,305.95 - Step 4: Simplify right side
584,689,739.31x = 167,602,802,493,111,776 - Step 5: Solve for x
x = 167,602,802,493,111,776/584,689,739.31 - Step 6: Final answer
x = 286,652,546.17
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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.