Home / 175,941,646.80-264,038,441.40-73,779,003.60

Finding the Fourth Proportional to 175,941,646.80, 264,038,441.40 and 73,779,003.60

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Solution

The fourth proportional to 175,941,646.80, 264,038,441.40 and 73,779,003.60 is: 110,721,329.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,941,646.80 : 264,038,441.40 = 73,779,003.60 : x
  2. Step 2: Convert to fraction form
    175,941,646.80/264,038,441.40 = 73,779,003.60/x
  3. Step 3: Cross multiply
    175,941,646.80x = 264,038,441.40 × 73,779,003.60
  4. Step 4: Simplify right side
    175,941,646.80x = 19,480,493,118,588,988
  5. Step 5: Solve for x
    x = 19,480,493,118,588,988/175,941,646.80
  6. Step 6: Final answer
    x = 110,721,329.90

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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.