Home / 852,012,554.40-1,278,146,552.40-360,724,874.40

Finding the Fourth Proportional to 852,012,554.40, 1,278,146,552.40 and 360,724,874.40

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Solution

The fourth proportional to 852,012,554.40, 1,278,146,552.40 and 360,724,874.40 is: 541,141,386.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,012,554.40 : 1,278,146,552.40 = 360,724,874.40 : x
  2. Step 2: Convert to fraction form
    852,012,554.40/1,278,146,552.40 = 360,724,874.40/x
  3. Step 3: Cross multiply
    852,012,554.40x = 1,278,146,552.40 × 360,724,874.40
  4. Step 4: Simplify right side
    852,012,554.40x = 461,059,254,579,283,008
  5. Step 5: Solve for x
    x = 461,059,254,579,283,008/852,012,554.40
  6. Step 6: Final answer
    x = 541,141,386.00

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1.5x scale

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.