Home / 590,582,697.21-885,668,886.99-328,666,942.98

Finding the Fourth Proportional to 590,582,697.21, 885,668,886.99 and 328,666,942.98

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Solution

The fourth proportional to 590,582,697.21, 885,668,886.99 and 328,666,942.98 is: 492,886,240.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,582,697.21 : 885,668,886.99 = 328,666,942.98 : x
  2. Step 2: Convert to fraction form
    590,582,697.21/885,668,886.99 = 328,666,942.98/x
  3. Step 3: Cross multiply
    590,582,697.21x = 885,668,886.99 × 328,666,942.98
  4. Step 4: Simplify right side
    590,582,697.21x = 291,090,085,579,502,400
  5. Step 5: Solve for x
    x = 291,090,085,579,502,400/590,582,697.21
  6. Step 6: Final answer
    x = 492,886,240.92

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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.