Home / 145,701,264.60-218,520,404.10-63,819,984.60

Finding the Fourth Proportional to 145,701,264.60, 218,520,404.10 and 63,819,984.60

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Solution

The fourth proportional to 145,701,264.60, 218,520,404.10 and 63,819,984.60 is: 95,716,182.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,701,264.60 : 218,520,404.10 = 63,819,984.60 : x
  2. Step 2: Convert to fraction form
    145,701,264.60/218,520,404.10 = 63,819,984.60/x
  3. Step 3: Cross multiply
    145,701,264.60x = 218,520,404.10 × 63,819,984.60
  4. Step 4: Simplify right side
    145,701,264.60x = 13,945,968,824,447,776
  5. Step 5: Solve for x
    x = 13,945,968,824,447,776/145,701,264.60
  6. Step 6: Final answer
    x = 95,716,182.44

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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.