Finding the Fourth Proportional to 175,896,155.88, 242,736,981.12 and 97,579,711.26
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Solution
The fourth proportional to 175,896,155.88, 242,736,981.12 and 97,579,711.26 is: 134,660,160.20
Step by Step Solution
- Step 1: Write the proportion equation
175,896,155.88 : 242,736,981.12 = 97,579,711.26 : x - Step 2: Convert to fraction form
175,896,155.88/242,736,981.12 = 97,579,711.26/x - Step 3: Cross multiply
175,896,155.88x = 242,736,981.12 × 97,579,711.26 - Step 4: Simplify right side
175,896,155.88x = 23,686,204,529,813,672 - Step 5: Solve for x
x = 23,686,204,529,813,672/175,896,155.88 - Step 6: Final answer
x = 134,660,160.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.