Home / 144,587,779.20-216,880,286.40-35,413,430.40

Finding the Fourth Proportional to 144,587,779.20, 216,880,286.40 and 35,413,430.40

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Solution

The fourth proportional to 144,587,779.20, 216,880,286.40 and 35,413,430.40 is: 53,119,807.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,587,779.20 : 216,880,286.40 = 35,413,430.40 : x
  2. Step 2: Convert to fraction form
    144,587,779.20/216,880,286.40 = 35,413,430.40/x
  3. Step 3: Cross multiply
    144,587,779.20x = 216,880,286.40 × 35,413,430.40
  4. Step 4: Simplify right side
    144,587,779.20x = 7,680,474,927,558,466
  5. Step 5: Solve for x
    x = 7,680,474,927,558,466/144,587,779.20
  6. Step 6: Final answer
    x = 53,119,807.01

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1.5x scale

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.