Home / 458,177,436.16-632,282,470.73-249,335,073.79

Finding the Fourth Proportional to 458,177,436.16, 632,282,470.73 and 249,335,073.79

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Solution

The fourth proportional to 458,177,436.16, 632,282,470.73 and 249,335,073.79 is: 344,081,100.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,177,436.16 : 632,282,470.73 = 249,335,073.79 : x
  2. Step 2: Convert to fraction form
    458,177,436.16/632,282,470.73 = 249,335,073.79/x
  3. Step 3: Cross multiply
    458,177,436.16x = 632,282,470.73 × 249,335,073.79
  4. Step 4: Simplify right side
    458,177,436.16x = 157,650,196,493,688,192
  5. Step 5: Solve for x
    x = 157,650,196,493,688,192/458,177,436.16
  6. Step 6: Final answer
    x = 344,081,100.58

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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.