Home / 426,576,924-588,509,491.11-247,931,129.16

Finding the Fourth Proportional to 426,576,924, 588,509,491.11 and 247,931,129.16

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Solution

The fourth proportional to 426,576,924, 588,509,491.11 and 247,931,129.16 is: 342,048,091.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,576,924 : 588,509,491.11 = 247,931,129.16 : x
  2. Step 2: Convert to fraction form
    426,576,924/588,509,491.11 = 247,931,129.16/x
  3. Step 3: Cross multiply
    426,576,924x = 588,509,491.11 × 247,931,129.16
  4. Step 4: Simplify right side
    426,576,924x = 145,909,822,652,279,296
  5. Step 5: Solve for x
    x = 145,909,822,652,279,296/426,576,924
  6. Step 6: Final answer
    x = 342,048,091.31

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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.