Home / 403,445,324.40-604,944,037.80-160,834,124.40

Finding the Fourth Proportional to 403,445,324.40, 604,944,037.80 and 160,834,124.40

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Solution

The fourth proportional to 403,445,324.40, 604,944,037.80 and 160,834,124.40 is: 241,161,909.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,445,324.40 : 604,944,037.80 = 160,834,124.40 : x
  2. Step 2: Convert to fraction form
    403,445,324.40/604,944,037.80 = 160,834,124.40/x
  3. Step 3: Cross multiply
    403,445,324.40x = 604,944,037.80 × 160,834,124.40
  4. Step 4: Simplify right side
    403,445,324.40x = 97,295,644,630,563,504
  5. Step 5: Solve for x
    x = 97,295,644,630,563,504/403,445,324.40
  6. Step 6: Final answer
    x = 241,161,909.05

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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.