Home / 578,050,795.44-797,710,881.54-313,732,796.76

Finding the Fourth Proportional to 578,050,795.44, 797,710,881.54 and 313,732,796.76

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Solution

The fourth proportional to 578,050,795.44, 797,710,881.54 and 313,732,796.76 is: 432,951,684.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,050,795.44 : 797,710,881.54 = 313,732,796.76 : x
  2. Step 2: Convert to fraction form
    578,050,795.44/797,710,881.54 = 313,732,796.76/x
  3. Step 3: Cross multiply
    578,050,795.44x = 797,710,881.54 × 313,732,796.76
  4. Step 4: Simplify right side
    578,050,795.44x = 250,268,065,871,429,248
  5. Step 5: Solve for x
    x = 250,268,065,871,429,248/578,050,795.44
  6. Step 6: Final answer
    x = 432,951,684.95

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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.