Finding the Fourth Proportional to 434,565,303.84, 652,135,130.88 and 204,600,154.08
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Solution
The fourth proportional to 434,565,303.84, 652,135,130.88 and 204,600,154.08 is: 307,035,437.67
Step by Step Solution
- Step 1: Write the proportion equation
434,565,303.84 : 652,135,130.88 = 204,600,154.08 : x - Step 2: Convert to fraction form
434,565,303.84/652,135,130.88 = 204,600,154.08/x - Step 3: Cross multiply
434,565,303.84x = 652,135,130.88 × 204,600,154.08 - Step 4: Simplify right side
434,565,303.84x = 133,426,948,259,028,976 - Step 5: Solve for x
x = 133,426,948,259,028,976/434,565,303.84 - Step 6: Final answer
x = 307,035,437.67
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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.