Home / 387,440,172,030.60-581,160,258,045.90-387,440,172,030.60

Finding the Fourth Proportional to 387,440,172,030.60, 581,160,258,045.90 and 387,440,172,030.60

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Solution

The fourth proportional to 387,440,172,030.60, 581,160,258,045.90 and 387,440,172,030.60 is: 581,160,258,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    387,440,172,030.60 : 581,160,258,045.90 = 387,440,172,030.60 : x
  2. Step 2: Convert to fraction form
    387,440,172,030.60/581,160,258,045.90 = 387,440,172,030.60/x
  3. Step 3: Cross multiply
    387,440,172,030.60x = 581,160,258,045.90 × 387,440,172,030.60
  4. Step 4: Simplify right side
    387,440,172,030.60x = 225,164,830,354,651,383,595,008
  5. Step 5: Solve for x
    x = 225,164,830,354,651,383,595,008/387,440,172,030.60
  6. Step 6: Final answer
    x = 581,160,258,045.90

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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.