Home / 372,683,707.06-514,280,117.67-205,410,763.33

Finding the Fourth Proportional to 372,683,707.06, 514,280,117.67 and 205,410,763.33

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Solution

The fourth proportional to 372,683,707.06, 514,280,117.67 and 205,410,763.33 is: 283,453,957.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,683,707.06 : 514,280,117.67 = 205,410,763.33 : x
  2. Step 2: Convert to fraction form
    372,683,707.06/514,280,117.67 = 205,410,763.33/x
  3. Step 3: Cross multiply
    372,683,707.06x = 514,280,117.67 × 205,410,763.33
  4. Step 4: Simplify right side
    372,683,707.06x = 105,638,671,536,036,928
  5. Step 5: Solve for x
    x = 105,638,671,536,036,928/372,683,707.06
  6. Step 6: Final answer
    x = 283,453,957.16

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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.