Home / 493,853,927.53-740,708,783.61-144,005,984.86

Finding the Fourth Proportional to 493,853,927.53, 740,708,783.61 and 144,005,984.86

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Solution

The fourth proportional to 493,853,927.53, 740,708,783.61 and 144,005,984.86 is: 215,987,950.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,853,927.53 : 740,708,783.61 = 144,005,984.86 : x
  2. Step 2: Convert to fraction form
    493,853,927.53/740,708,783.61 = 144,005,984.86/x
  3. Step 3: Cross multiply
    493,853,927.53x = 740,708,783.61 × 144,005,984.86
  4. Step 4: Simplify right side
    493,853,927.53x = 106,666,497,878,210,688
  5. Step 5: Solve for x
    x = 106,666,497,878,210,688/493,853,927.53
  6. Step 6: Final answer
    x = 215,987,950.95

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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.