Home / 535,177,557.81-802,529,066.25-286,122,380.13

Finding the Fourth Proportional to 535,177,557.81, 802,529,066.25 and 286,122,380.13

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Solution

The fourth proportional to 535,177,557.81, 802,529,066.25 and 286,122,380.13 is: 429,056,718.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,177,557.81 : 802,529,066.25 = 286,122,380.13 : x
  2. Step 2: Convert to fraction form
    535,177,557.81/802,529,066.25 = 286,122,380.13/x
  3. Step 3: Cross multiply
    535,177,557.81x = 802,529,066.25 × 286,122,380.13
  4. Step 4: Simplify right side
    535,177,557.81x = 229,621,526,558,956,448
  5. Step 5: Solve for x
    x = 229,621,526,558,956,448/535,177,557.81
  6. Step 6: Final answer
    x = 429,056,718.11

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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.