Home / 359,336,254.40-539,191,005.60-167,860,030.40

Finding the Fourth Proportional to 359,336,254.40, 539,191,005.60 and 167,860,030.40

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Solution

The fourth proportional to 359,336,254.40, 539,191,005.60 and 167,860,030.40 is: 251,877,224.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,336,254.40 : 539,191,005.60 = 167,860,030.40 : x
  2. Step 2: Convert to fraction form
    359,336,254.40/539,191,005.60 = 167,860,030.40/x
  3. Step 3: Cross multiply
    359,336,254.40x = 539,191,005.60 × 167,860,030.40
  4. Step 4: Simplify right side
    359,336,254.40x = 90,508,618,591,422,576
  5. Step 5: Solve for x
    x = 90,508,618,591,422,576/359,336,254.40
  6. Step 6: Final answer
    x = 251,877,224.98

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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.