Finding the Fourth Proportional to 177,142,536.95, 266,058,617.58 and 144,377,317.08
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Solution
The fourth proportional to 177,142,536.95, 266,058,617.58 and 144,377,317.08 is: 216,847,009.50
Step by Step Solution
- Step 1: Write the proportion equation
177,142,536.95 : 266,058,617.58 = 144,377,317.08 : x - Step 2: Convert to fraction form
177,142,536.95/266,058,617.58 = 144,377,317.08/x - Step 3: Cross multiply
177,142,536.95x = 266,058,617.58 × 144,377,317.08 - Step 4: Simplify right side
177,142,536.95x = 38,412,829,392,214,128 - Step 5: Solve for x
x = 38,412,829,392,214,128/177,142,536.95 - Step 6: Final answer
x = 216,847,009.50
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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.