Finding the Fourth Proportional to 474,681,504.84, 654,896,541.60 and 298,482,908.28
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Solution
The fourth proportional to 474,681,504.84, 654,896,541.60 and 298,482,908.28 is: 411,803,329.95
Step by Step Solution
- Step 1: Write the proportion equation
474,681,504.84 : 654,896,541.60 = 298,482,908.28 : x - Step 2: Convert to fraction form
474,681,504.84/654,896,541.60 = 298,482,908.28/x - Step 3: Cross multiply
474,681,504.84x = 654,896,541.60 × 298,482,908.28 - Step 4: Simplify right side
474,681,504.84x = 195,475,424,359,281,984 - Step 5: Solve for x
x = 195,475,424,359,281,984/474,681,504.84 - Step 6: Final answer
x = 411,803,329.95
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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.