Home / 529,152,045.80-793,676,715.10-160,690,170.60

Finding the Fourth Proportional to 529,152,045.80, 793,676,715.10 and 160,690,170.60

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Solution

The fourth proportional to 529,152,045.80, 793,676,715.10 and 160,690,170.60 is: 241,019,661.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,152,045.80 : 793,676,715.10 = 160,690,170.60 : x
  2. Step 2: Convert to fraction form
    529,152,045.80/793,676,715.10 = 160,690,170.60/x
  3. Step 3: Cross multiply
    529,152,045.80x = 793,676,715.10 × 160,690,170.60
  4. Step 4: Simplify right side
    529,152,045.80x = 127,536,046,750,666,592
  5. Step 5: Solve for x
    x = 127,536,046,750,666,592/529,152,045.80
  6. Step 6: Final answer
    x = 241,019,661.10

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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.