Home / 585,146,051.04-877,584,764.08-348,862,430.90

Finding the Fourth Proportional to 585,146,051.04, 877,584,764.08 and 348,862,430.90

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Solution

The fourth proportional to 585,146,051.04, 877,584,764.08 and 348,862,430.90 is: 523,213,569.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,146,051.04 : 877,584,764.08 = 348,862,430.90 : x
  2. Step 2: Convert to fraction form
    585,146,051.04/877,584,764.08 = 348,862,430.90/x
  3. Step 3: Cross multiply
    585,146,051.04x = 877,584,764.08 × 348,862,430.90
  4. Step 4: Simplify right side
    585,146,051.04x = 306,156,354,117,751,808
  5. Step 5: Solve for x
    x = 306,156,354,117,751,808/585,146,051.04
  6. Step 6: Final answer
    x = 523,213,569.63

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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.