Finding the Fourth Proportional to 618,098,688,035.80, 927,148,032,053.70 and 176,937,467,939.80
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Solution
The fourth proportional to 618,098,688,035.80, 927,148,032,053.70 and 176,937,467,939.80 is: 265,406,201,909.70
Step by Step Solution
- Step 1: Write the proportion equation
618,098,688,035.80 : 927,148,032,053.70 = 176,937,467,939.80 : x - Step 2: Convert to fraction form
618,098,688,035.80/927,148,032,053.70 = 176,937,467,939.80/x - Step 3: Cross multiply
618,098,688,035.80x = 927,148,032,053.70 × 176,937,467,939.80 - Step 4: Simplify right side
618,098,688,035.80x = 164,047,225,196,950,182,690,816 - Step 5: Solve for x
x = 164,047,225,196,950,182,690,816/618,098,688,035.80 - Step 6: Final answer
x = 265,406,201,909.70
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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.