Home / 700,771,386.60-1,051,229,044.26-264,439,281.96

Finding the Fourth Proportional to 700,771,386.60, 1,051,229,044.26 and 264,439,281.96

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Solution

The fourth proportional to 700,771,386.60, 1,051,229,044.26 and 264,439,281.96 is: 396,686,079.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,771,386.60 : 1,051,229,044.26 = 264,439,281.96 : x
  2. Step 2: Convert to fraction form
    700,771,386.60/1,051,229,044.26 = 264,439,281.96/x
  3. Step 3: Cross multiply
    700,771,386.60x = 1,051,229,044.26 × 264,439,281.96
  4. Step 4: Simplify right side
    700,771,386.60x = 277,986,253,639,611,456
  5. Step 5: Solve for x
    x = 277,986,253,639,611,456/700,771,386.60
  6. Step 6: Final answer
    x = 396,686,079.02

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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.