Home / 248,833,206.40-373,249,809.60-87,254,147.20

Finding the Fourth Proportional to 248,833,206.40, 373,249,809.60 and 87,254,147.20

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Solution

The fourth proportional to 248,833,206.40, 373,249,809.60 and 87,254,147.20 is: 130,881,220.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,833,206.40 : 373,249,809.60 = 87,254,147.20 : x
  2. Step 2: Convert to fraction form
    248,833,206.40/373,249,809.60 = 87,254,147.20/x
  3. Step 3: Cross multiply
    248,833,206.40x = 373,249,809.60 × 87,254,147.20
  4. Step 4: Simplify right side
    248,833,206.40x = 32,567,593,829,210,376
  5. Step 5: Solve for x
    x = 32,567,593,829,210,376/248,833,206.40
  6. Step 6: Final answer
    x = 130,881,220.80

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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.