Finding the Fourth Proportional to 370,551,905,327.70, 553,332,555,701.40 and 302,617,733,292.99
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Solution
The fourth proportional to 370,551,905,327.70, 553,332,555,701.40 and 302,617,733,292.99 is: 451,888,767,419.75
Step by Step Solution
- Step 1: Write the proportion equation
370,551,905,327.70 : 553,332,555,701.40 = 302,617,733,292.99 : x - Step 2: Convert to fraction form
370,551,905,327.70/553,332,555,701.40 = 302,617,733,292.99/x - Step 3: Cross multiply
370,551,905,327.70x = 553,332,555,701.40 × 302,617,733,292.99 - Step 4: Simplify right side
370,551,905,327.70x = 167,448,243,763,574,791,471,104 - Step 5: Solve for x
x = 167,448,243,763,574,791,471,104/370,551,905,327.70 - Step 6: Final answer
x = 451,888,767,419.75
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.