Home / 180,435,808.20-249,001,655.59-97,929,592.95

Finding the Fourth Proportional to 180,435,808.20, 249,001,655.59 and 97,929,592.95

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Solution

The fourth proportional to 180,435,808.20, 249,001,655.59 and 97,929,592.95 is: 135,142,968.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,435,808.20 : 249,001,655.59 = 97,929,592.95 : x
  2. Step 2: Convert to fraction form
    180,435,808.20/249,001,655.59 = 97,929,592.95/x
  3. Step 3: Cross multiply
    180,435,808.20x = 249,001,655.59 × 97,929,592.95
  4. Step 4: Simplify right side
    180,435,808.20x = 24,384,630,774,559,784
  5. Step 5: Solve for x
    x = 24,384,630,774,559,784/180,435,808.20
  6. Step 6: Final answer
    x = 135,142,968.67

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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.