Home / 366,130,981.48-504,968,405.03-240,811,830.07

Finding the Fourth Proportional to 366,130,981.48, 504,968,405.03 and 240,811,830.07

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Solution

The fourth proportional to 366,130,981.48, 504,968,405.03 and 240,811,830.07 is: 332,128,041.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,130,981.48 : 504,968,405.03 = 240,811,830.07 : x
  2. Step 2: Convert to fraction form
    366,130,981.48/504,968,405.03 = 240,811,830.07/x
  3. Step 3: Cross multiply
    366,130,981.48x = 504,968,405.03 × 240,811,830.07
  4. Step 4: Simplify right side
    366,130,981.48x = 121,602,365,742,803,280
  5. Step 5: Solve for x
    x = 121,602,365,742,803,280/366,130,981.48
  6. Step 6: Final answer
    x = 332,128,041.31

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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.