Home / 366,315,351.40-549,473,027.10-355,698,519.40

Finding the Fourth Proportional to 366,315,351.40, 549,473,027.10 and 355,698,519.40

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Solution

The fourth proportional to 366,315,351.40, 549,473,027.10 and 355,698,519.40 is: 533,547,779.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,315,351.40 : 549,473,027.10 = 355,698,519.40 : x
  2. Step 2: Convert to fraction form
    366,315,351.40/549,473,027.10 = 355,698,519.40/x
  3. Step 3: Cross multiply
    366,315,351.40x = 549,473,027.10 × 355,698,519.40
  4. Step 4: Simplify right side
    366,315,351.40x = 195,446,742,189,706,080
  5. Step 5: Solve for x
    x = 195,446,742,189,706,080/366,315,351.40
  6. Step 6: Final answer
    x = 533,547,779.10

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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.