Home / 301,438,904.10-452,158,356.15-288,684,320.10

Finding the Fourth Proportional to 301,438,904.10, 452,158,356.15 and 288,684,320.10

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Solution

The fourth proportional to 301,438,904.10, 452,158,356.15 and 288,684,320.10 is: 433,026,480.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,438,904.10 : 452,158,356.15 = 288,684,320.10 : x
  2. Step 2: Convert to fraction form
    301,438,904.10/452,158,356.15 = 288,684,320.10/x
  3. Step 3: Cross multiply
    301,438,904.10x = 452,158,356.15 × 288,684,320.10
  4. Step 4: Simplify right side
    301,438,904.10x = 130,531,027,622,696,400
  5. Step 5: Solve for x
    x = 130,531,027,622,696,400/301,438,904.10
  6. Step 6: Final answer
    x = 433,026,480.15

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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.