Home / 255,307,814-382,961,729.64-63,831,590

Finding the Fourth Proportional to 255,307,814, 382,961,729.64 and 63,831,590

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Solution

The fourth proportional to 255,307,814, 382,961,729.64 and 63,831,590 is: 95,747,387.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,307,814 : 382,961,729.64 = 63,831,590 : x
  2. Step 2: Convert to fraction form
    255,307,814/382,961,729.64 = 63,831,590/x
  3. Step 3: Cross multiply
    255,307,814x = 382,961,729.64 × 63,831,590
  4. Step 4: Simplify right side
    255,307,814x = 24,445,056,112,071,328
  5. Step 5: Solve for x
    x = 24,445,056,112,071,328/255,307,814
  6. Step 6: Final answer
    x = 95,747,387.16

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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.