Home / 377,459,985.60-565,926,751.47-167,256,344.97

Finding the Fourth Proportional to 377,459,985.60, 565,926,751.47 and 167,256,344.97

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Solution

The fourth proportional to 377,459,985.60, 565,926,751.47 and 167,256,344.97 is: 250,767,878.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,459,985.60 : 565,926,751.47 = 167,256,344.97 : x
  2. Step 2: Convert to fraction form
    377,459,985.60/565,926,751.47 = 167,256,344.97/x
  3. Step 3: Cross multiply
    377,459,985.60x = 565,926,751.47 × 167,256,344.97
  4. Step 4: Simplify right side
    377,459,985.60x = 94,654,839,971,617,776
  5. Step 5: Solve for x
    x = 94,654,839,971,617,776/377,459,985.60
  6. Step 6: Final answer
    x = 250,767,878.93

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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.