Finding the Fourth Proportional to 564,753,178.84, 844,529,206.38 and 537,203,277.40
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Solution
The fourth proportional to 564,753,178.84, 844,529,206.38 and 537,203,277.40 is: 803,331,215.34
Step by Step Solution
- Step 1: Write the proportion equation
564,753,178.84 : 844,529,206.38 = 537,203,277.40 : x - Step 2: Convert to fraction form
564,753,178.84/844,529,206.38 = 537,203,277.40/x - Step 3: Cross multiply
564,753,178.84x = 844,529,206.38 × 537,203,277.40 - Step 4: Simplify right side
564,753,178.84x = 453,683,857,527,356,992 - Step 5: Solve for x
x = 453,683,857,527,356,992/564,753,178.84 - Step 6: Final answer
x = 803,331,215.34
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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.