Home / 352,249,547.60-528,374,321.40-93,464,267.60

Finding the Fourth Proportional to 352,249,547.60, 528,374,321.40 and 93,464,267.60

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Solution

The fourth proportional to 352,249,547.60, 528,374,321.40 and 93,464,267.60 is: 140,196,401.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,249,547.60 : 528,374,321.40 = 93,464,267.60 : x
  2. Step 2: Convert to fraction form
    352,249,547.60/528,374,321.40 = 93,464,267.60/x
  3. Step 3: Cross multiply
    352,249,547.60x = 528,374,321.40 × 93,464,267.60
  4. Step 4: Simplify right side
    352,249,547.60x = 49,384,118,968,298,000
  5. Step 5: Solve for x
    x = 49,384,118,968,298,000/352,249,547.60
  6. Step 6: Final answer
    x = 140,196,401.40

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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.