Home / 504,225,263.16-695,830,864.50-272,438,255.16

Finding the Fourth Proportional to 504,225,263.16, 695,830,864.50 and 272,438,255.16

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Solution

The fourth proportional to 504,225,263.16, 695,830,864.50 and 272,438,255.16 is: 375,964,792.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,225,263.16 : 695,830,864.50 = 272,438,255.16 : x
  2. Step 2: Convert to fraction form
    504,225,263.16/695,830,864.50 = 272,438,255.16/x
  3. Step 3: Cross multiply
    504,225,263.16x = 695,830,864.50 × 272,438,255.16
  4. Step 4: Simplify right side
    504,225,263.16x = 189,570,946,610,854,400
  5. Step 5: Solve for x
    x = 189,570,946,610,854,400/504,225,263.16
  6. Step 6: Final answer
    x = 375,964,792.84

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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.