Home / 586,731,999.60-880,097,999.40-492,029,213.40

Finding the Fourth Proportional to 586,731,999.60, 880,097,999.40 and 492,029,213.40

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Solution

The fourth proportional to 586,731,999.60, 880,097,999.40 and 492,029,213.40 is: 738,043,820.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,731,999.60 : 880,097,999.40 = 492,029,213.40 : x
  2. Step 2: Convert to fraction form
    586,731,999.60/880,097,999.40 = 492,029,213.40/x
  3. Step 3: Cross multiply
    586,731,999.60x = 880,097,999.40 × 492,029,213.40
  4. Step 4: Simplify right side
    586,731,999.60x = 433,033,926,359,695,616
  5. Step 5: Solve for x
    x = 433,033,926,359,695,616/586,731,999.60
  6. Step 6: Final answer
    x = 738,043,820.10

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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.