Finding the Fourth Proportional to 376,498,174.95, 564,779,794.05 and 103,868,941.95
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Solution
The fourth proportional to 376,498,174.95, 564,779,794.05 and 103,868,941.95 is: 155,812,387.80
Step by Step Solution
- Step 1: Write the proportion equation
376,498,174.95 : 564,779,794.05 = 103,868,941.95 : x - Step 2: Convert to fraction form
376,498,174.95/564,779,794.05 = 103,868,941.95/x - Step 3: Cross multiply
376,498,174.95x = 564,779,794.05 × 103,868,941.95 - Step 4: Simplify right side
376,498,174.95x = 58,663,079,642,712,400 - Step 5: Solve for x
x = 58,663,079,642,712,400/376,498,174.95 - Step 6: Final answer
x = 155,812,387.80
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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.