Home / 885,748,832.10-1,328,623,248.15-368,007,200.10

Finding the Fourth Proportional to 885,748,832.10, 1,328,623,248.15 and 368,007,200.10

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Solution

The fourth proportional to 885,748,832.10, 1,328,623,248.15 and 368,007,200.10 is: 552,010,800.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,748,832.10 : 1,328,623,248.15 = 368,007,200.10 : x
  2. Step 2: Convert to fraction form
    885,748,832.10/1,328,623,248.15 = 368,007,200.10/x
  3. Step 3: Cross multiply
    885,748,832.10x = 1,328,623,248.15 × 368,007,200.10
  4. Step 4: Simplify right side
    885,748,832.10x = 488,942,921,539,449,088
  5. Step 5: Solve for x
    x = 488,942,921,539,449,088/885,748,832.10
  6. Step 6: Final answer
    x = 552,010,800.15

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1.5x scale

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.