Finding the Fourth Proportional to 429,837,908.60, 644,756,468.96 and 134,735,151.08
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Solution
The fourth proportional to 429,837,908.60, 644,756,468.96 and 134,735,151.08 is: 202,102,603.14
Step by Step Solution
- Step 1: Write the proportion equation
429,837,908.60 : 644,756,468.96 = 134,735,151.08 : x - Step 2: Convert to fraction form
429,837,908.60/644,756,468.96 = 134,735,151.08/x - Step 3: Cross multiply
429,837,908.60x = 644,756,468.96 × 134,735,151.08 - Step 4: Simplify right side
429,837,908.60x = 86,871,360,255,132,944 - Step 5: Solve for x
x = 86,871,360,255,132,944/429,837,908.60 - Step 6: Final answer
x = 202,102,603.14
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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.