Finding the Fourth Proportional to 145,489,032.30, 201,037,494.18 and 103,600,374.26
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Solution
The fourth proportional to 145,489,032.30, 201,037,494.18 and 103,600,374.26 is: 143,155,530.75
Step by Step Solution
- Step 1: Write the proportion equation
145,489,032.30 : 201,037,494.18 = 103,600,374.26 : x - Step 2: Convert to fraction form
145,489,032.30/201,037,494.18 = 103,600,374.26/x - Step 3: Cross multiply
145,489,032.30x = 201,037,494.18 × 103,600,374.26 - Step 4: Simplify right side
145,489,032.30x = 20,827,559,637,340,572 - Step 5: Solve for x
x = 20,827,559,637,340,572/145,489,032.30 - Step 6: Final answer
x = 143,155,530.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.