Home / 760,655,374.50-1,141,146,676.68-236,013,965.28

Finding the Fourth Proportional to 760,655,374.50, 1,141,146,676.68 and 236,013,965.28

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Solution

The fourth proportional to 760,655,374.50, 1,141,146,676.68 and 236,013,965.28 is: 354,071,713.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,655,374.50 : 1,141,146,676.68 = 236,013,965.28 : x
  2. Step 2: Convert to fraction form
    760,655,374.50/1,141,146,676.68 = 236,013,965.28/x
  3. Step 3: Cross multiply
    760,655,374.50x = 1,141,146,676.68 × 236,013,965.28
  4. Step 4: Simplify right side
    760,655,374.50x = 269,326,552,129,340,928
  5. Step 5: Solve for x
    x = 269,326,552,129,340,928/760,655,374.50
  6. Step 6: Final answer
    x = 354,071,713.89

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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.