Home / 708,588,843.80-1,062,883,265.70-450,095,941.40

Finding the Fourth Proportional to 708,588,843.80, 1,062,883,265.70 and 450,095,941.40

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Solution

The fourth proportional to 708,588,843.80, 1,062,883,265.70 and 450,095,941.40 is: 675,143,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,588,843.80 : 1,062,883,265.70 = 450,095,941.40 : x
  2. Step 2: Convert to fraction form
    708,588,843.80/1,062,883,265.70 = 450,095,941.40/x
  3. Step 3: Cross multiply
    708,588,843.80x = 1,062,883,265.70 × 450,095,941.40
  4. Step 4: Simplify right side
    708,588,843.80x = 478,399,444,073,547,840
  5. Step 5: Solve for x
    x = 478,399,444,073,547,840/708,588,843.80
  6. Step 6: Final answer
    x = 675,143,912.10

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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.