Home / 190,815,007.80-286,275,655.80-93,773,881.20

Finding the Fourth Proportional to 190,815,007.80, 286,275,655.80 and 93,773,881.20

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Solution

The fourth proportional to 190,815,007.80, 286,275,655.80 and 93,773,881.20 is: 140,686,938.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,815,007.80 : 286,275,655.80 = 93,773,881.20 : x
  2. Step 2: Convert to fraction form
    190,815,007.80/286,275,655.80 = 93,773,881.20/x
  3. Step 3: Cross multiply
    190,815,007.80x = 286,275,655.80 × 93,773,881.20
  4. Step 4: Simplify right side
    190,815,007.80x = 26,845,179,337,441,292
  5. Step 5: Solve for x
    x = 26,845,179,337,441,292/190,815,007.80
  6. Step 6: Final answer
    x = 140,686,938.87

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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.