Finding the Fourth Proportional to 1,498,577,237.10, 2,243,561,183.55 and 917,446,503.60
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Solution
The fourth proportional to 1,498,577,237.10, 2,243,561,183.55 and 917,446,503.60 is: 1,373,534,384.82
Step by Step Solution
- Step 1: Write the proportion equation
1,498,577,237.10 : 2,243,561,183.55 = 917,446,503.60 : x - Step 2: Convert to fraction form
1,498,577,237.10/2,243,561,183.55 = 917,446,503.60/x - Step 3: Cross multiply
1,498,577,237.10x = 2,243,561,183.55 × 917,446,503.60 - Step 4: Simplify right side
1,498,577,237.10x = 2,058,347,363,460,625,664 - Step 5: Solve for x
x = 2,058,347,363,460,625,664/1,498,577,237.10 - Step 6: Final answer
x = 1,373,534,384.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.