Finding the Fourth Proportional to 297,925,246.87, 446,249,417.27 and 242,329,186.35
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Solution
The fourth proportional to 297,925,246.87, 446,249,417.27 and 242,329,186.35 is: 362,974,468.70
Step by Step Solution
- Step 1: Write the proportion equation
297,925,246.87 : 446,249,417.27 = 242,329,186.35 : x - Step 2: Convert to fraction form
297,925,246.87/446,249,417.27 = 242,329,186.35/x - Step 3: Cross multiply
297,925,246.87x = 446,249,417.27 × 242,329,186.35 - Step 4: Simplify right side
297,925,246.87x = 108,139,258,194,989,088 - Step 5: Solve for x
x = 108,139,258,194,989,088/297,925,246.87 - Step 6: Final answer
x = 362,974,468.70
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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.