Finding the Fourth Proportional to 597,903,024.80, 896,854,537.20 and 442,934,829.20
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Solution
The fourth proportional to 597,903,024.80, 896,854,537.20 and 442,934,829.20 is: 664,402,243.80
Step by Step Solution
- Step 1: Write the proportion equation
597,903,024.80 : 896,854,537.20 = 442,934,829.20 : x - Step 2: Convert to fraction form
597,903,024.80/896,854,537.20 = 442,934,829.20/x - Step 3: Cross multiply
597,903,024.80x = 896,854,537.20 × 442,934,829.20 - Step 4: Simplify right side
597,903,024.80x = 397,248,111,251,927,040 - Step 5: Solve for x
x = 397,248,111,251,927,040/597,903,024.80 - Step 6: Final answer
x = 664,402,243.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.