Home / 758,230,746.84-1,137,390,210.90-213,014,796.12

Finding the Fourth Proportional to 758,230,746.84, 1,137,390,210.90 and 213,014,796.12

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Solution

The fourth proportional to 758,230,746.84, 1,137,390,210.90 and 213,014,796.12 is: 319,534,580.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,230,746.84 : 1,137,390,210.90 = 213,014,796.12 : x
  2. Step 2: Convert to fraction form
    758,230,746.84/1,137,390,210.90 = 213,014,796.12/x
  3. Step 3: Cross multiply
    758,230,746.84x = 1,137,390,210.90 × 213,014,796.12
  4. Step 4: Simplify right side
    758,230,746.84x = 242,280,943,883,747,328
  5. Step 5: Solve for x
    x = 242,280,943,883,747,328/758,230,746.84
  6. Step 6: Final answer
    x = 319,534,580.86

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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.