Finding the Fourth Proportional to 520,163,545.84, 780,360,085.68 and 151,727,326
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Solution
The fourth proportional to 520,163,545.84, 780,360,085.68 and 151,727,326 is: 227,624,465.54
Step by Step Solution
- Step 1: Write the proportion equation
520,163,545.84 : 780,360,085.68 = 151,727,326 : x - Step 2: Convert to fraction form
520,163,545.84/780,360,085.68 = 151,727,326/x - Step 3: Cross multiply
520,163,545.84x = 780,360,085.68 × 151,727,326 - Step 4: Simplify right side
520,163,545.84x = 118,401,949,117,357,280 - Step 5: Solve for x
x = 118,401,949,117,357,280/520,163,545.84 - Step 6: Final answer
x = 227,624,465.54
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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.