Finding the Fourth Proportional to 539,602,176.01, 809,480,474.53 and 166,141,660.99
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Solution
The fourth proportional to 539,602,176.01, 809,480,474.53 and 166,141,660.99 is: 249,236,264.34
Step by Step Solution
- Step 1: Write the proportion equation
539,602,176.01 : 809,480,474.53 = 166,141,660.99 : x - Step 2: Convert to fraction form
539,602,176.01/809,480,474.53 = 166,141,660.99/x - Step 3: Cross multiply
539,602,176.01x = 809,480,474.53 × 166,141,660.99 - Step 4: Simplify right side
539,602,176.01x = 134,488,430,577,387,600 - Step 5: Solve for x
x = 134,488,430,577,387,600/539,602,176.01 - Step 6: Final answer
x = 249,236,264.34
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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.