Home / 233,286,339.60-349,929,509.40-79,881,411.60

Finding the Fourth Proportional to 233,286,339.60, 349,929,509.40 and 79,881,411.60

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Solution

The fourth proportional to 233,286,339.60, 349,929,509.40 and 79,881,411.60 is: 119,822,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,286,339.60 : 349,929,509.40 = 79,881,411.60 : x
  2. Step 2: Convert to fraction form
    233,286,339.60/349,929,509.40 = 79,881,411.60/x
  3. Step 3: Cross multiply
    233,286,339.60x = 349,929,509.40 × 79,881,411.60
  4. Step 4: Simplify right side
    233,286,339.60x = 27,952,863,171,367,464
  5. Step 5: Solve for x
    x = 27,952,863,171,367,464/233,286,339.60
  6. Step 6: Final answer
    x = 119,822,117.40

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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.