Home / 597,916,859.20-896,875,288.80-561,637,153.60

Finding the Fourth Proportional to 597,916,859.20, 896,875,288.80 and 561,637,153.60

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Solution

The fourth proportional to 597,916,859.20, 896,875,288.80 and 561,637,153.60 is: 842,455,730.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,916,859.20 : 896,875,288.80 = 561,637,153.60 : x
  2. Step 2: Convert to fraction form
    597,916,859.20/896,875,288.80 = 561,637,153.60/x
  3. Step 3: Cross multiply
    597,916,859.20x = 896,875,288.80 × 561,637,153.60
  4. Step 4: Simplify right side
    597,916,859.20x = 503,718,484,335,809,984
  5. Step 5: Solve for x
    x = 503,718,484,335,809,984/597,916,859.20
  6. Step 6: Final answer
    x = 842,455,730.40

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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.