Home / 385,646,607.08-532,355,177.86-260,368,508.34

Finding the Fourth Proportional to 385,646,607.08, 532,355,177.86 and 260,368,508.34

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Solution

The fourth proportional to 385,646,607.08, 532,355,177.86 and 260,368,508.34 is: 359,418,496.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,646,607.08 : 532,355,177.86 = 260,368,508.34 : x
  2. Step 2: Convert to fraction form
    385,646,607.08/532,355,177.86 = 260,368,508.34/x
  3. Step 3: Cross multiply
    385,646,607.08x = 532,355,177.86 × 260,368,508.34
  4. Step 4: Simplify right side
    385,646,607.08x = 138,608,523,566,483,600
  5. Step 5: Solve for x
    x = 138,608,523,566,483,600/385,646,607.08
  6. Step 6: Final answer
    x = 359,418,496.16

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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.