Finding the Fourth Proportional to 717,201,451,361.04, 1,075,802,177,115.40 and 239,670,749,492.70
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Solution
The fourth proportional to 717,201,451,361.04, 1,075,802,177,115.40 and 239,670,749,492.70 is: 359,506,124,263.73
Step by Step Solution
- Step 1: Write the proportion equation
717,201,451,361.04 : 1,075,802,177,115.40 = 239,670,749,492.70 : x - Step 2: Convert to fraction form
717,201,451,361.04/1,075,802,177,115.40 = 239,670,749,492.70/x - Step 3: Cross multiply
717,201,451,361.04x = 1,075,802,177,115.40 × 239,670,749,492.70 - Step 4: Simplify right side
717,201,451,361.04x = 257,838,314,095,126,320,775,168 - Step 5: Solve for x
x = 257,838,314,095,126,320,775,168/717,201,451,361.04 - Step 6: Final answer
x = 359,506,124,263.73
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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.