Home / 149,371,541.80-224,057,312.70-140,301,615.40

Finding the Fourth Proportional to 149,371,541.80, 224,057,312.70 and 140,301,615.40

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Solution

The fourth proportional to 149,371,541.80, 224,057,312.70 and 140,301,615.40 is: 210,452,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,371,541.80 : 224,057,312.70 = 140,301,615.40 : x
  2. Step 2: Convert to fraction form
    149,371,541.80/224,057,312.70 = 140,301,615.40/x
  3. Step 3: Cross multiply
    149,371,541.80x = 224,057,312.70 × 140,301,615.40
  4. Step 4: Simplify right side
    149,371,541.80x = 31,435,602,913,992,936
  5. Step 5: Solve for x
    x = 31,435,602,913,992,936/149,371,541.80
  6. Step 6: Final answer
    x = 210,452,423.10

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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.