Home / 467,926,731.76-645,535,595.64-282,184,530.16

Finding the Fourth Proportional to 467,926,731.76, 645,535,595.64 and 282,184,530.16

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Solution

The fourth proportional to 467,926,731.76, 645,535,595.64 and 282,184,530.16 is: 389,292,054.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,926,731.76 : 645,535,595.64 = 282,184,530.16 : x
  2. Step 2: Convert to fraction form
    467,926,731.76/645,535,595.64 = 282,184,530.16/x
  3. Step 3: Cross multiply
    467,926,731.76x = 645,535,595.64 × 282,184,530.16
  4. Step 4: Simplify right side
    467,926,731.76x = 182,160,158,757,229,152
  5. Step 5: Solve for x
    x = 182,160,158,757,229,152/467,926,731.76
  6. Step 6: Final answer
    x = 389,292,054.49

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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.