Home / 346,186,880.80-519,280,321.20-103,849,784.80

Finding the Fourth Proportional to 346,186,880.80, 519,280,321.20 and 103,849,784.80

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Solution

The fourth proportional to 346,186,880.80, 519,280,321.20 and 103,849,784.80 is: 155,774,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,186,880.80 : 519,280,321.20 = 103,849,784.80 : x
  2. Step 2: Convert to fraction form
    346,186,880.80/519,280,321.20 = 103,849,784.80/x
  3. Step 3: Cross multiply
    346,186,880.80x = 519,280,321.20 × 103,849,784.80
  4. Step 4: Simplify right side
    346,186,880.80x = 53,927,149,607,494,872
  5. Step 5: Solve for x
    x = 53,927,149,607,494,872/346,186,880.80
  6. Step 6: Final answer
    x = 155,774,677.20

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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.