Home / 249,318,071.20-373,977,106.80-167,688,733.60

Finding the Fourth Proportional to 249,318,071.20, 373,977,106.80 and 167,688,733.60

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Solution

The fourth proportional to 249,318,071.20, 373,977,106.80 and 167,688,733.60 is: 251,533,100.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,318,071.20 : 373,977,106.80 = 167,688,733.60 : x
  2. Step 2: Convert to fraction form
    249,318,071.20/373,977,106.80 = 167,688,733.60/x
  3. Step 3: Cross multiply
    249,318,071.20x = 373,977,106.80 × 167,688,733.60
  4. Step 4: Simplify right side
    249,318,071.20x = 62,711,747,434,683,952
  5. Step 5: Solve for x
    x = 62,711,747,434,683,952/249,318,071.20
  6. Step 6: Final answer
    x = 251,533,100.40

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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.