Home / 306,663,035.20-459,767,666.40-144,916,014.40

Finding the Fourth Proportional to 306,663,035.20, 459,767,666.40 and 144,916,014.40

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Solution

The fourth proportional to 306,663,035.20, 459,767,666.40 and 144,916,014.40 is: 217,266,804.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,663,035.20 : 459,767,666.40 = 144,916,014.40 : x
  2. Step 2: Convert to fraction form
    306,663,035.20/459,767,666.40 = 144,916,014.40/x
  3. Step 3: Cross multiply
    306,663,035.20x = 459,767,666.40 × 144,916,014.40
  4. Step 4: Simplify right side
    306,663,035.20x = 66,627,697,764,676,792
  5. Step 5: Solve for x
    x = 66,627,697,764,676,792/306,663,035.20
  6. Step 6: Final answer
    x = 217,266,804.66

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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.