Home / 175,507,833.40-263,261,750.10-84,808,569.40

Finding the Fourth Proportional to 175,507,833.40, 263,261,750.10 and 84,808,569.40

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Solution

The fourth proportional to 175,507,833.40, 263,261,750.10 and 84,808,569.40 is: 127,212,854.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,507,833.40 : 263,261,750.10 = 84,808,569.40 : x
  2. Step 2: Convert to fraction form
    175,507,833.40/263,261,750.10 = 84,808,569.40/x
  3. Step 3: Cross multiply
    175,507,833.40x = 263,261,750.10 × 84,808,569.40
  4. Step 4: Simplify right side
    175,507,833.40x = 22,326,852,403,721,308
  5. Step 5: Solve for x
    x = 22,326,852,403,721,308/175,507,833.40
  6. Step 6: Final answer
    x = 127,212,854.10

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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.