Home / 616,037,079.14-850,172,879.18-348,019,954.91

Finding the Fourth Proportional to 616,037,079.14, 850,172,879.18 and 348,019,954.91

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Solution

The fourth proportional to 616,037,079.14, 850,172,879.18 and 348,019,954.91 is: 480,291,101.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,037,079.14 : 850,172,879.18 = 348,019,954.91 : x
  2. Step 2: Convert to fraction form
    616,037,079.14/850,172,879.18 = 348,019,954.91/x
  3. Step 3: Cross multiply
    616,037,079.14x = 850,172,879.18 × 348,019,954.91
  4. Step 4: Simplify right side
    616,037,079.14x = 295,877,127,071,937,472
  5. Step 5: Solve for x
    x = 295,877,127,071,937,472/616,037,079.14
  6. Step 6: Final answer
    x = 480,291,101.13

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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.