Home / 559,774,037.34-772,767,841.59-348,149,081.16

Finding the Fourth Proportional to 559,774,037.34, 772,767,841.59 and 348,149,081.16

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Solution

The fourth proportional to 559,774,037.34, 772,767,841.59 and 348,149,081.16 is: 480,619,671.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,774,037.34 : 772,767,841.59 = 348,149,081.16 : x
  2. Step 2: Convert to fraction form
    559,774,037.34/772,767,841.59 = 348,149,081.16/x
  3. Step 3: Cross multiply
    559,774,037.34x = 772,767,841.59 × 348,149,081.16
  4. Step 4: Simplify right side
    559,774,037.34x = 269,038,413,999,554,976
  5. Step 5: Solve for x
    x = 269,038,413,999,554,976/559,774,037.34
  6. Step 6: Final answer
    x = 480,619,671.61

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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.