Home / 623,167,483.68-859,681,561.68-403,221,975.84

Finding the Fourth Proportional to 623,167,483.68, 859,681,561.68 and 403,221,975.84

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Solution

The fourth proportional to 623,167,483.68, 859,681,561.68 and 403,221,975.84 is: 556,258,962.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,167,483.68 : 859,681,561.68 = 403,221,975.84 : x
  2. Step 2: Convert to fraction form
    623,167,483.68/859,681,561.68 = 403,221,975.84/x
  3. Step 3: Cross multiply
    623,167,483.68x = 859,681,561.68 × 403,221,975.84
  4. Step 4: Simplify right side
    623,167,483.68x = 346,642,497,893,826,368
  5. Step 5: Solve for x
    x = 346,642,497,893,826,368/623,167,483.68
  6. Step 6: Final answer
    x = 556,258,962.43

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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.