Home / 503,639,352,540.18-754,690,296,749.04-299,029,621,205.16

Finding the Fourth Proportional to 503,639,352,540.18, 754,690,296,749.04 and 299,029,621,205.16

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Solution

The fourth proportional to 503,639,352,540.18, 754,690,296,749.04 and 299,029,621,205.16 is: 448,088,006,677.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,639,352,540.18 : 754,690,296,749.04 = 299,029,621,205.16 : x
  2. Step 2: Convert to fraction form
    503,639,352,540.18/754,690,296,749.04 = 299,029,621,205.16/x
  3. Step 3: Cross multiply
    503,639,352,540.18x = 754,690,296,749.04 × 299,029,621,205.16
  4. Step 4: Simplify right side
    503,639,352,540.18x = 225,674,753,564,075,205,066,752
  5. Step 5: Solve for x
    x = 225,674,753,564,075,205,066,752/503,639,352,540.18
  6. Step 6: Final answer
    x = 448,088,006,677.50

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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.