Home / 586,731,973.60-880,097,960.40-492,029,187.40

Finding the Fourth Proportional to 586,731,973.60, 880,097,960.40 and 492,029,187.40

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Solution

The fourth proportional to 586,731,973.60, 880,097,960.40 and 492,029,187.40 is: 738,043,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,731,973.60 : 880,097,960.40 = 492,029,187.40 : x
  2. Step 2: Convert to fraction form
    586,731,973.60/880,097,960.40 = 492,029,187.40/x
  3. Step 3: Cross multiply
    586,731,973.60x = 880,097,960.40 × 492,029,187.40
  4. Step 4: Simplify right side
    586,731,973.60x = 433,033,884,288,009,344
  5. Step 5: Solve for x
    x = 433,033,884,288,009,344/586,731,973.60
  6. Step 6: Final answer
    x = 738,043,781.10

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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.