Home / 249,113,415.90-373,670,123.85-167,484,078.30

Finding the Fourth Proportional to 249,113,415.90, 373,670,123.85 and 167,484,078.30

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Solution

The fourth proportional to 249,113,415.90, 373,670,123.85 and 167,484,078.30 is: 251,226,117.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,113,415.90 : 373,670,123.85 = 167,484,078.30 : x
  2. Step 2: Convert to fraction form
    249,113,415.90/373,670,123.85 = 167,484,078.30/x
  3. Step 3: Cross multiply
    249,113,415.90x = 373,670,123.85 × 167,484,078.30
  4. Step 4: Simplify right side
    249,113,415.90x = 62,583,796,281,264,104
  5. Step 5: Solve for x
    x = 62,583,796,281,264,104/249,113,415.90
  6. Step 6: Final answer
    x = 251,226,117.45

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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.