Home / 758,130,960.84-1,046,155,793.60-436,269,354.36

Finding the Fourth Proportional to 758,130,960.84, 1,046,155,793.60 and 436,269,354.36

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Solution

The fourth proportional to 758,130,960.84, 1,046,155,793.60 and 436,269,354.36 is: 602,014,343.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,130,960.84 : 1,046,155,793.60 = 436,269,354.36 : x
  2. Step 2: Convert to fraction form
    758,130,960.84/1,046,155,793.60 = 436,269,354.36/x
  3. Step 3: Cross multiply
    758,130,960.84x = 1,046,155,793.60 × 436,269,354.36
  4. Step 4: Simplify right side
    758,130,960.84x = 456,405,712,633,845,440
  5. Step 5: Solve for x
    x = 456,405,712,633,845,440/758,130,960.84
  6. Step 6: Final answer
    x = 602,014,343.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.