Home / 558,484,146.57-770,762,560.71-417,109,925.62

Finding the Fourth Proportional to 558,484,146.57, 770,762,560.71 and 417,109,925.62

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Solution

The fourth proportional to 558,484,146.57, 770,762,560.71 and 417,109,925.62 is: 575,652,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,484,146.57 : 770,762,560.71 = 417,109,925.62 : x
  2. Step 2: Convert to fraction form
    558,484,146.57/770,762,560.71 = 417,109,925.62/x
  3. Step 3: Cross multiply
    558,484,146.57x = 770,762,560.71 × 417,109,925.62
  4. Step 4: Simplify right side
    558,484,146.57x = 321,492,714,368,428,864
  5. Step 5: Solve for x
    x = 321,492,714,368,428,864/558,484,146.57
  6. Step 6: Final answer
    x = 575,652,355.30

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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.