Home / 384,786,289.08-577,171,347.18-93,655,036.12

Finding the Fourth Proportional to 384,786,289.08, 577,171,347.18 and 93,655,036.12

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Solution

The fourth proportional to 384,786,289.08, 577,171,347.18 and 93,655,036.12 is: 140,480,585.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,786,289.08 : 577,171,347.18 = 93,655,036.12 : x
  2. Step 2: Convert to fraction form
    384,786,289.08/577,171,347.18 = 93,655,036.12/x
  3. Step 3: Cross multiply
    384,786,289.08x = 577,171,347.18 × 93,655,036.12
  4. Step 4: Simplify right side
    384,786,289.08x = 54,055,003,367,571,960
  5. Step 5: Solve for x
    x = 54,055,003,367,571,960/384,786,289.08
  6. Step 6: Final answer
    x = 140,480,585.98

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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.