Home / 450,731,259.83-676,142,554.30-155,587,911.59

Finding the Fourth Proportional to 450,731,259.83, 676,142,554.30 and 155,587,911.59

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Solution

The fourth proportional to 450,731,259.83, 676,142,554.30 and 155,587,911.59 is: 233,397,630.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,731,259.83 : 676,142,554.30 = 155,587,911.59 : x
  2. Step 2: Convert to fraction form
    450,731,259.83/676,142,554.30 = 155,587,911.59/x
  3. Step 3: Cross multiply
    450,731,259.83x = 676,142,554.30 × 155,587,911.59
  4. Step 4: Simplify right side
    450,731,259.83x = 105,199,607,956,895,504
  5. Step 5: Solve for x
    x = 105,199,607,956,895,504/450,731,259.83
  6. Step 6: Final answer
    x = 233,397,630.33

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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.