Home / 440,773,790.71-608,249,594.39-239,831,492.14

Finding the Fourth Proportional to 440,773,790.71, 608,249,594.39 and 239,831,492.14

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Solution

The fourth proportional to 440,773,790.71, 608,249,594.39 and 239,831,492.14 is: 330,957,536.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,773,790.71 : 608,249,594.39 = 239,831,492.14 : x
  2. Step 2: Convert to fraction form
    440,773,790.71/608,249,594.39 = 239,831,492.14/x
  3. Step 3: Cross multiply
    440,773,790.71x = 608,249,594.39 × 239,831,492.14
  4. Step 4: Simplify right side
    440,773,790.71x = 145,877,407,815,182,432
  5. Step 5: Solve for x
    x = 145,877,407,815,182,432/440,773,790.71
  6. Step 6: Final answer
    x = 330,957,536.25

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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.