Home / 1,136,905,594.40-1,702,672,035.12-555,038,320.16

Finding the Fourth Proportional to 1,136,905,594.40, 1,702,672,035.12 and 555,038,320.16

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Solution

The fourth proportional to 1,136,905,594.40, 1,702,672,035.12 and 555,038,320.16 is: 831,245,998.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,905,594.40 : 1,702,672,035.12 = 555,038,320.16 : x
  2. Step 2: Convert to fraction form
    1,136,905,594.40/1,702,672,035.12 = 555,038,320.16/x
  3. Step 3: Cross multiply
    1,136,905,594.40x = 1,702,672,035.12 × 555,038,320.16
  4. Step 4: Simplify right side
    1,136,905,594.40x = 945,048,226,156,413,184
  5. Step 5: Solve for x
    x = 945,048,226,156,413,184/1,136,905,594.40
  6. Step 6: Final answer
    x = 831,245,998.62

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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.