Home / 436,807,386.56-655,303,219.52-141,679,587.84

Finding the Fourth Proportional to 436,807,386.56, 655,303,219.52 and 141,679,587.84

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Solution

The fourth proportional to 436,807,386.56, 655,303,219.52 and 141,679,587.84 is: 212,549,267.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,807,386.56 : 655,303,219.52 = 141,679,587.84 : x
  2. Step 2: Convert to fraction form
    436,807,386.56/655,303,219.52 = 141,679,587.84/x
  3. Step 3: Cross multiply
    436,807,386.56x = 655,303,219.52 × 141,679,587.84
  4. Step 4: Simplify right side
    436,807,386.56x = 92,843,090,051,818,640
  5. Step 5: Solve for x
    x = 92,843,090,051,818,640/436,807,386.56
  6. Step 6: Final answer
    x = 212,549,267.50

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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.