Finding the Fourth Proportional to 564,747,305.58, 847,169,756.01 and 155,803,456.08
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Solution
The fourth proportional to 564,747,305.58, 847,169,756.01 and 155,803,456.08 is: 233,718,646.50
Step by Step Solution
- Step 1: Write the proportion equation
564,747,305.58 : 847,169,756.01 = 155,803,456.08 : x - Step 2: Convert to fraction form
564,747,305.58/847,169,756.01 = 155,803,456.08/x - Step 3: Cross multiply
564,747,305.58x = 847,169,756.01 × 155,803,456.08 - Step 4: Simplify right side
564,747,305.58x = 131,991,975,872,808,368 - Step 5: Solve for x
x = 131,991,975,872,808,368/564,747,305.58 - Step 6: Final answer
x = 233,718,646.50
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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.