Home / 254,506,223,934.46-381,798,562,227.76-86,774,460,324.38

Finding the Fourth Proportional to 254,506,223,934.46, 381,798,562,227.76 and 86,774,460,324.38

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Solution

The fourth proportional to 254,506,223,934.46, 381,798,562,227.76 and 86,774,460,324.38 is: 130,175,064,789.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,506,223,934.46 : 381,798,562,227.76 = 86,774,460,324.38 : x
  2. Step 2: Convert to fraction form
    254,506,223,934.46/381,798,562,227.76 = 86,774,460,324.38/x
  3. Step 3: Cross multiply
    254,506,223,934.46x = 381,798,562,227.76 × 86,774,460,324.38
  4. Step 4: Simplify right side
    254,506,223,934.46x = 33,130,364,189,938,089,459,712
  5. Step 5: Solve for x
    x = 33,130,364,189,938,089,459,712/254,506,223,934.46
  6. Step 6: Final answer
    x = 130,175,064,789.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.