Home / 258,964,148.40-357,366,354.16-141,486,956.16

Finding the Fourth Proportional to 258,964,148.40, 357,366,354.16 and 141,486,956.16

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Solution

The fourth proportional to 258,964,148.40, 357,366,354.16 and 141,486,956.16 is: 195,249,720.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,964,148.40 : 357,366,354.16 = 141,486,956.16 : x
  2. Step 2: Convert to fraction form
    258,964,148.40/357,366,354.16 = 141,486,956.16/x
  3. Step 3: Cross multiply
    258,964,148.40x = 357,366,354.16 × 141,486,956.16
  4. Step 4: Simplify right side
    258,964,148.40x = 50,562,677,684,094,960
  5. Step 5: Solve for x
    x = 50,562,677,684,094,960/258,964,148.40
  6. Step 6: Final answer
    x = 195,249,720.85

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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.