Home / 803,194,461-1,205,301,349.98-343,136,091.24

Finding the Fourth Proportional to 803,194,461, 1,205,301,349.98 and 343,136,091.24

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Solution

The fourth proportional to 803,194,461, 1,205,301,349.98 and 343,136,091.24 is: 514,921,870.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,194,461 : 1,205,301,349.98 = 343,136,091.24 : x
  2. Step 2: Convert to fraction form
    803,194,461/1,205,301,349.98 = 343,136,091.24/x
  3. Step 3: Cross multiply
    803,194,461x = 1,205,301,349.98 × 343,136,091.24
  4. Step 4: Simplify right side
    803,194,461x = 413,582,393,998,432,448
  5. Step 5: Solve for x
    x = 413,582,393,998,432,448/803,194,461
  6. Step 6: Final answer
    x = 514,921,870.21

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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.