Home / 314,545,643.60-471,818,465.40-176,796,136.40

Finding the Fourth Proportional to 314,545,643.60, 471,818,465.40 and 176,796,136.40

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Solution

The fourth proportional to 314,545,643.60, 471,818,465.40 and 176,796,136.40 is: 265,194,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,545,643.60 : 471,818,465.40 = 176,796,136.40 : x
  2. Step 2: Convert to fraction form
    314,545,643.60/471,818,465.40 = 176,796,136.40/x
  3. Step 3: Cross multiply
    314,545,643.60x = 471,818,465.40 × 176,796,136.40
  4. Step 4: Simplify right side
    314,545,643.60x = 83,415,681,764,897,072
  5. Step 5: Solve for x
    x = 83,415,681,764,897,072/314,545,643.60
  6. Step 6: Final answer
    x = 265,194,204.60

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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.