Home / 556,340,588.40-835,060,110.12-417,683,933.04

Finding the Fourth Proportional to 556,340,588.40, 835,060,110.12 and 417,683,933.04

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Solution

The fourth proportional to 556,340,588.40, 835,060,110.12 and 417,683,933.04 is: 626,938,243.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,340,588.40 : 835,060,110.12 = 417,683,933.04 : x
  2. Step 2: Convert to fraction form
    556,340,588.40/835,060,110.12 = 417,683,933.04/x
  3. Step 3: Cross multiply
    556,340,588.40x = 835,060,110.12 × 417,683,933.04
  4. Step 4: Simplify right side
    556,340,588.40x = 348,791,191,119,737,152
  5. Step 5: Solve for x
    x = 348,791,191,119,737,152/556,340,588.40
  6. Step 6: Final answer
    x = 626,938,243.21

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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.