Home / 178,078,332.55-245,748,122.22-98,698,518.93

Finding the Fourth Proportional to 178,078,332.55, 245,748,122.22 and 98,698,518.93

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Solution

The fourth proportional to 178,078,332.55, 245,748,122.22 and 98,698,518.93 is: 136,203,969.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,078,332.55 : 245,748,122.22 = 98,698,518.93 : x
  2. Step 2: Convert to fraction form
    178,078,332.55/245,748,122.22 = 98,698,518.93/x
  3. Step 3: Cross multiply
    178,078,332.55x = 245,748,122.22 × 98,698,518.93
  4. Step 4: Simplify right side
    178,078,332.55x = 24,254,975,692,449,132
  5. Step 5: Solve for x
    x = 24,254,975,692,449,132/178,078,332.55
  6. Step 6: Final answer
    x = 136,203,969.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.