Home / 423,518,395.77-584,359,627.29-256,250,497.29

Finding the Fourth Proportional to 423,518,395.77, 584,359,627.29 and 256,250,497.29

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Solution

The fourth proportional to 423,518,395.77, 584,359,627.29 and 256,250,497.29 is: 353,567,747.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,518,395.77 : 584,359,627.29 = 256,250,497.29 : x
  2. Step 2: Convert to fraction form
    423,518,395.77/584,359,627.29 = 256,250,497.29/x
  3. Step 3: Cross multiply
    423,518,395.77x = 584,359,627.29 × 256,250,497.29
  4. Step 4: Simplify right side
    423,518,395.77x = 149,742,445,086,109,248
  5. Step 5: Solve for x
    x = 149,742,445,086,109,248/423,518,395.77
  6. Step 6: Final answer
    x = 353,567,747.19

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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.