Home / 476,348,867.85-714,444,050.39-144,276,926.12

Finding the Fourth Proportional to 476,348,867.85, 714,444,050.39 and 144,276,926.12

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Solution

The fourth proportional to 476,348,867.85, 714,444,050.39 and 144,276,926.12 is: 216,391,385.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,348,867.85 : 714,444,050.39 = 144,276,926.12 : x
  2. Step 2: Convert to fraction form
    476,348,867.85/714,444,050.39 = 144,276,926.12/x
  3. Step 3: Cross multiply
    476,348,867.85x = 714,444,050.39 × 144,276,926.12
  4. Step 4: Simplify right side
    476,348,867.85x = 103,077,791,470,697,984
  5. Step 5: Solve for x
    x = 103,077,791,470,697,984/476,348,867.85
  6. Step 6: Final answer
    x = 216,391,385.45

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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.