Finding the Fourth Proportional to 267,167,637,927.96, 368,688,721,027.34 and 145,225,117,046.36
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Solution
The fourth proportional to 267,167,637,927.96, 368,688,721,027.34 and 145,225,117,046.36 is: 200,409,237,735.99
Step by Step Solution
- Step 1: Write the proportion equation
267,167,637,927.96 : 368,688,721,027.34 = 145,225,117,046.36 : x - Step 2: Convert to fraction form
267,167,637,927.96/368,688,721,027.34 = 145,225,117,046.36/x - Step 3: Cross multiply
267,167,637,927.96x = 368,688,721,027.34 × 145,225,117,046.36 - Step 4: Simplify right side
267,167,637,927.96x = 53,542,862,664,868,223,254,528 - Step 5: Solve for x
x = 53,542,862,664,868,223,254,528/267,167,637,927.96 - Step 6: Final answer
x = 200,409,237,735.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.