Home / 840,758,054.18-1,160,281,363.28-483,526,109.74

Finding the Fourth Proportional to 840,758,054.18, 1,160,281,363.28 and 483,526,109.74

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Solution

The fourth proportional to 840,758,054.18, 1,160,281,363.28 and 483,526,109.74 is: 667,286,303.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,758,054.18 : 1,160,281,363.28 = 483,526,109.74 : x
  2. Step 2: Convert to fraction form
    840,758,054.18/1,160,281,363.28 = 483,526,109.74/x
  3. Step 3: Cross multiply
    840,758,054.18x = 1,160,281,363.28 × 483,526,109.74
  4. Step 4: Simplify right side
    840,758,054.18x = 561,026,333,790,602,112
  5. Step 5: Solve for x
    x = 561,026,333,790,602,112/840,758,054.18
  6. Step 6: Final answer
    x = 667,286,303.12

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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.