Home / 535,263,152.10-803,059,131.05-255,501,056.79

Finding the Fourth Proportional to 535,263,152.10, 803,059,131.05 and 255,501,056.79

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Solution

The fourth proportional to 535,263,152.10, 803,059,131.05 and 255,501,056.79 is: 383,330,060.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,263,152.10 : 803,059,131.05 = 255,501,056.79 : x
  2. Step 2: Convert to fraction form
    535,263,152.10/803,059,131.05 = 255,501,056.79/x
  3. Step 3: Cross multiply
    535,263,152.10x = 803,059,131.05 × 255,501,056.79
  4. Step 4: Simplify right side
    535,263,152.10x = 205,182,456,648,134,080
  5. Step 5: Solve for x
    x = 205,182,456,648,134,080/535,263,152.10
  6. Step 6: Final answer
    x = 383,330,060.82

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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.