Home / 301,806,064.60-452,709,096.90-86,395,312.60

Finding the Fourth Proportional to 301,806,064.60, 452,709,096.90 and 86,395,312.60

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Solution

The fourth proportional to 301,806,064.60, 452,709,096.90 and 86,395,312.60 is: 129,592,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,806,064.60 : 452,709,096.90 = 86,395,312.60 : x
  2. Step 2: Convert to fraction form
    301,806,064.60/452,709,096.90 = 86,395,312.60/x
  3. Step 3: Cross multiply
    301,806,064.60x = 452,709,096.90 × 86,395,312.60
  4. Step 4: Simplify right side
    301,806,064.60x = 39,111,943,943,539,184
  5. Step 5: Solve for x
    x = 39,111,943,943,539,184/301,806,064.60
  6. Step 6: Final answer
    x = 129,592,968.90

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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.