Home / 607,513,526.09-911,263,646.07-147,451,695.40

Finding the Fourth Proportional to 607,513,526.09, 911,263,646.07 and 147,451,695.40

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Solution

The fourth proportional to 607,513,526.09, 911,263,646.07 and 147,451,695.40 is: 221,175,930.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,513,526.09 : 911,263,646.07 = 147,451,695.40 : x
  2. Step 2: Convert to fraction form
    607,513,526.09/911,263,646.07 = 147,451,695.40/x
  3. Step 3: Cross multiply
    607,513,526.09x = 911,263,646.07 × 147,451,695.40
  4. Step 4: Simplify right side
    607,513,526.09x = 134,367,369,570,546,144
  5. Step 5: Solve for x
    x = 134,367,369,570,546,144/607,513,526.09
  6. Step 6: Final answer
    x = 221,175,930.74

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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.