Home / 614,521,769.44-848,117,509.56-403,006,480

Finding the Fourth Proportional to 614,521,769.44, 848,117,509.56 and 403,006,480

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Solution

The fourth proportional to 614,521,769.44, 848,117,509.56 and 403,006,480 is: 556,199,746.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,521,769.44 : 848,117,509.56 = 403,006,480 : x
  2. Step 2: Convert to fraction form
    614,521,769.44/848,117,509.56 = 403,006,480/x
  3. Step 3: Cross multiply
    614,521,769.44x = 848,117,509.56 × 403,006,480
  4. Step 4: Simplify right side
    614,521,769.44x = 341,796,852,154,141,952
  5. Step 5: Solve for x
    x = 341,796,852,154,141,952/614,521,769.44
  6. Step 6: Final answer
    x = 556,199,746.13

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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.