Home / 590,926,420.80-885,045,938.40-373,248,187.20

Finding the Fourth Proportional to 590,926,420.80, 885,045,938.40 and 373,248,187.20

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Solution

The fourth proportional to 590,926,420.80, 885,045,938.40 and 373,248,187.20 is: 559,023,561.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,926,420.80 : 885,045,938.40 = 373,248,187.20 : x
  2. Step 2: Convert to fraction form
    590,926,420.80/885,045,938.40 = 373,248,187.20/x
  3. Step 3: Cross multiply
    590,926,420.80x = 885,045,938.40 × 373,248,187.20
  4. Step 4: Simplify right side
    590,926,420.80x = 330,341,792,096,522,880
  5. Step 5: Solve for x
    x = 330,341,792,096,522,880/590,926,420.80
  6. Step 6: Final answer
    x = 559,023,561.09

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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.