Home / 249,688,984.80-374,533,477.20-88,147,250.40

Finding the Fourth Proportional to 249,688,984.80, 374,533,477.20 and 88,147,250.40

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Solution

The fourth proportional to 249,688,984.80, 374,533,477.20 and 88,147,250.40 is: 132,220,875.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,688,984.80 : 374,533,477.20 = 88,147,250.40 : x
  2. Step 2: Convert to fraction form
    249,688,984.80/374,533,477.20 = 88,147,250.40/x
  3. Step 3: Cross multiply
    249,688,984.80x = 374,533,477.20 × 88,147,250.40
  4. Step 4: Simplify right side
    249,688,984.80x = 33,014,096,197,931,092
  5. Step 5: Solve for x
    x = 33,014,096,197,931,092/249,688,984.80
  6. Step 6: Final answer
    x = 132,220,875.60

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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.