Home / 384,834,763.98-577,193,820.81-104,737,505.35

Finding the Fourth Proportional to 384,834,763.98, 577,193,820.81 and 104,737,505.35

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Solution

The fourth proportional to 384,834,763.98, 577,193,820.81 and 104,737,505.35 is: 157,090,384.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,834,763.98 : 577,193,820.81 = 104,737,505.35 : x
  2. Step 2: Convert to fraction form
    384,834,763.98/577,193,820.81 = 104,737,505.35/x
  3. Step 3: Cross multiply
    384,834,763.98x = 577,193,820.81 × 104,737,505.35
  4. Step 4: Simplify right side
    384,834,763.98x = 60,453,840,893,575,808
  5. Step 5: Solve for x
    x = 60,453,840,893,575,808/384,834,763.98
  6. Step 6: Final answer
    x = 157,090,384.11

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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.