Home / 539,668,013.76-744,742,099.44-292,149,360

Finding the Fourth Proportional to 539,668,013.76, 744,742,099.44 and 292,149,360

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Solution

The fourth proportional to 539,668,013.76, 744,742,099.44 and 292,149,360 is: 403,166,246.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,668,013.76 : 744,742,099.44 = 292,149,360 : x
  2. Step 2: Convert to fraction form
    539,668,013.76/744,742,099.44 = 292,149,360/x
  3. Step 3: Cross multiply
    539,668,013.76x = 744,742,099.44 × 292,149,360
  4. Step 4: Simplify right side
    539,668,013.76x = 217,575,927,716,452,384
  5. Step 5: Solve for x
    x = 217,575,927,716,452,384/539,668,013.76
  6. Step 6: Final answer
    x = 403,166,246.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.