Home / 187,779,606.49-281,470,610.32-63,163,603.59

Finding the Fourth Proportional to 187,779,606.49, 281,470,610.32 and 63,163,603.59

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Solution

The fourth proportional to 187,779,606.49, 281,470,610.32 and 63,163,603.59 is: 94,678,535.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,779,606.49 : 281,470,610.32 = 63,163,603.59 : x
  2. Step 2: Convert to fraction form
    187,779,606.49/281,470,610.32 = 63,163,603.59/x
  3. Step 3: Cross multiply
    187,779,606.49x = 281,470,610.32 × 63,163,603.59
  4. Step 4: Simplify right side
    187,779,606.49x = 17,778,698,051,080,490
  5. Step 5: Solve for x
    x = 17,778,698,051,080,490/187,779,606.49
  6. Step 6: Final answer
    x = 94,678,535.03

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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.