Home / 584,947,412.07-877,421,064.84-257,422,925.07

Finding the Fourth Proportional to 584,947,412.07, 877,421,064.84 and 257,422,925.07

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Solution

The fourth proportional to 584,947,412.07, 877,421,064.84 and 257,422,925.07 is: 386,134,364.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,947,412.07 : 877,421,064.84 = 257,422,925.07 : x
  2. Step 2: Convert to fraction form
    584,947,412.07/877,421,064.84 = 257,422,925.07/x
  3. Step 3: Cross multiply
    584,947,412.07x = 877,421,064.84 × 257,422,925.07
  4. Step 4: Simplify right side
    584,947,412.07x = 225,868,297,029,146,944
  5. Step 5: Solve for x
    x = 225,868,297,029,146,944/584,947,412.07
  6. Step 6: Final answer
    x = 386,134,364.16

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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.